Wednesday, August 26, 2020
Battle of the Saintes in the American Revolution
Clash of the Saintes in the American Revolution Skirmish of the Saintes - Conflict Dates: The Battle of the Saintes was battled April 9-12, 1782, during the American Revolution (1775-1783). Armadas Commanders English Chief naval officer Sir George RodneyRear Admiral Samuel Hood36 boats of the line French Comte de Grasse33 boats of the line Clash of the Saintes - Background: Having won a vital triumph at the Battle of the Chesapeake in September 1781, Comte de Grasse took his French armada south to the Caribbean where it supported in the catch of St. Eustatius, Demerary, St. Kitts, and Montserrat. As the spring of 1782 advanced, he made arrangements to join with a Spanish power before cruising to catch British Jamaica. Grasse was restricted in these activities by a littler British armada drove by Rear Admiral Samuel Hood. Mindful of the risk presented by the French, the Admiralty dispatched Admiral Sir George Rodney with fortifications in January 1782. Showing up at St. Lucia in mid-February, he was quickly worried about the extent of British misfortunes in the territory. Joining with Hood on the 25th, he was similarly upset by condition and gracefully circumstance of his countrymen vessels. Moving stores to make up for these insufficiencies, Rodney sent his powers to capture French fortifications and box de Grasse into Martinique. Notwithstanding these endeavors, some extra French boats arrived at de Grasses armada at Fort Royal. On April 5, the French naval commander cruised with 36 boats of the line and controlled for Guadeloupe where he expected to board extra soldiers. Clash of the Saintes - Opening Moves: Seeking after with 37 boats of the line, Rodney got up to speed to the French on April 9, however erratic breezes forestalled a general commitment. Rather a minor fight was battled between Hoods van division and the rearmost French boats. In the battle, Royal Oak (74 firearms), Montagu (74), and Alfred (74) were harmed, while the French Caton (64) took an overwhelming battering and controlled away for Guadeloupe. Utilizing a refreshing breeze, the French armada drew away and the two sides took April 10 to rest and fix. At an early stage April 11, with a solid breeze blowing, Rodney flagged general pursue and continued his interest. Recognizing the French the following day, the British weighed down on a French stray constraining de Grasse to go to safeguard it. As the sun set, Rodney communicated certainty that the fight would be recharged the following day. With first light breaking on April 12, the French were located a short separation away as the two armadas moved between the northern finish of Dominica and Les Saintes. Requesting line ahead, Rodney turned the armada to travel north-upper east. As Hoods van division had been battered three days sooner, he coordinated his back division, under Rear Admiral Francis S. Drake, to start to lead the pack. Clash of the Saintes - The Fleets Engage: Driving the British line, HMS Marlborough (74), Captain Taylor Penny, opened the fight around 8:00 AM the point at which he moved toward the focal point of the French line. Facilitating north to stay corresponding with the adversary, the boats of Drakes division passed the rest of the length of de Grasses line as the different sides traded broadsides. Around 9:00 AM, Drakes rearmost boat, HMS Russell (74), freed the end from the French armada and pulled wind. While Drakes ships had taken some harm, they had perpetrated an extreme battering on the French. As the fight advanced, the solid breezes of the earlier day and night started to temper and turned out to be increasingly factor. This dramatically affected the following phase of the battle. Starting to shoot around 8:08 AM, Rodneys leader, HMS Formidable (98), connected with the French community. Purposely easing back, it drew in de Grasses leader, Ville de Paris (104), in an extended battle. As the breezes helped, a smoky fog slid on the fight blocking perceivability. This, alongside the breeze moving toward the south, made the French line isolated and bear toward the west as it couldn't hold its course into the breeze. The first to be influenced by this move, Glorieux (74) immediately was beat and dismasted by British fire. With hardly a pause in between, four French boats fell afoul of one another. Detecting a chance, Formidable went to starboard and presented its port firearms as a powerful influence for these boats. Penetrating the French line, the British lead was trailed by five of its companions. Cutting through the French in two spots, they pounded de Grasses ships. Toward the south, Commodore Edmund Affleck likewise got a handle on the chance and drove the rearmost British ships through the French line perpetrating critical harm. Clash of the Saintes - Pursuit: With their arrangement broke and their boats harmed, the French fell away toward the southwest in little gatherings. Gathering his boats, Rodney endeavored to redeploy and make fixes before seeking after the adversary. Around late morning, the breeze renewed and the British squeezed south. Rapidly catching Glorieux, the British got up to speed to the French back around 3:00 PM. In progression, Rodneys ships caught Cã ©sar (74), which later detonated, and afterward Hector (74) and Ardent (64). The last catch of the day saw the segregated Ville de Paris overpowered and brought with de Grasse. Skirmish of the Saintes - Mona Passage: Severing the interest, Rodney stayed off Guadeloupe until April 18 creation fixes and uniting his armada. Late that day, he dispatched Hood west to endeavor to take off those French boats which had gotten away from the fight. Spotting five French ships close to the Mona Passage on April 19, Hood caught Ceres (18), Aimable (30), Caton, and Jason (64). Clash of the Saintes - Aftermath: Between the commitment of April 12 and 19, Rodneys powers caught seven French boats of the line just as a frigate and sloop. English misfortunes in the two battles totaled 253 murdered and 830 injured. French misfortunes numbered around 2,000 slaughtered and injured and 6,300 caught. Going ahead the impact points of the thrashings at Chesapeake and the Battle of Yorktown just as the regional misfortunes in the Caribbean, the triumph at the Saintes assisted with reestablishing British assurance and notoriety. All the more promptly, it dispensed with the danger to Jamaica and gave a springboard to turning around the misfortunes in the locale. The Battle of the Saintes is commonly associated with the inventive breaking of the French line. Since the fight, there has been extraordinary discussion with regards to whether Rodney requested this move or his armada skipper, Sir Charles Douglas. In the wake of the commitment, both Hood and Affleck were profoundly disparaging of Rodneys quest for the French on April 12. Both felt that an increasingly enthusiastic and extended exertion could have prompted the catch of 20 French boats of the line.
Saturday, August 22, 2020
Mass Media and Broadcasting Unit free essay sample
Teacher and class, Yes, I think the web harms more than helps craftsman. Prior to the Internet, craftsmen were selling their Cads and everything was fine. Since the Internet, numerous issues showed up. Ten years back, the greatest record marks were stressed over online theft. Dreading robbery and seeing the fall in the CD deals, they chose to permit their records to new online administrations. The thought was to utilize another innovation, share music while gathering little charges and dishearten fans from taking music online.But It didnt fill in as most f the audience members hear free music online in light of the fact that It Is a lot less expensive than buying music. By and by, numerous individuals (such as myself) know about the way that these specialists get by off their collection so on the off chance that they truly like it they will choose to get it on tunes. I accept that some craftsman may have distinction in conclusion basically on the grounds that they really comprehend that not every person will have . We will compose a custom exposition test on Broad communications and Broadcasting Unit or then again any comparative subject explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page 99 to buy their collection. A large portion of the craftsman that I tune in to have a clothes to newfound wealth story and can empathic with lowerIncome Individuals. I as of late bought a portion of the craftsman J. Coles melodies through Tunes and in one of his tunes qualified Note for Self fundamentally stated, he couldn't have cared less if just two individuals purchased the collection, he just felt pleased with himself as a craftsman. It isn't about cash to a few (not many really) of these craftsman. To that craftsman that is increasingly after the cash, I surmise they would take the position that innovation does in actuality obstruct them, anyway to somebody like J. Cole, he would state. It has no excepting.
Wednesday, August 19, 2020
Things to do before you graduate
Things to do before you graduate Every new freshman class gets, in their Orientation folders, a little poster on which are listed 101 Things To Do Before You Graduate. Out of curiosity, I picked up a copy of this years edition, and found that I have done a respectable 51 out of the 101 Things listed. Though I was disappointed that this years didnt include a couple of things on last years that Ive actually done, including getting published in the Tech. In general, though, looking through the list, I feel that a lot of the things on it are rather boring (Get your picture taken with Tim the Beaver), touristy (Have your parents take you to the North End), or non-MIT/Boston-specific (Go to a formal). Ive never understood the attraction of formals anyway, but thats a separate issue. There are many list items that are worth doing, butits just not that special. Which is why Ive decided to make a shorter list of my own, of things to do before you graduate that arent on the official list. I havent done all of these things (and no, Im not going to tell you if Ive done each one), but I think theyre all part of the MIT experience. I realize that many people will consider this list biased toward my own subculture. Guess what? I dont care. More Things to Do Before You Graduate: 1. Participate in Dorm Rush (or REX, whatever you want to call it) 2. See the live show of Rocky Horror in Harvard Square 3. Go on an Orange Tour 4. Go to Steer Roast 5. Mudwrestle at Steer Roast 6. Go to DTYD 7. Watch (or sing in) Bad Taste 8. Play a club or IM sport 9. Play in an Assassins Guild game 10. Run for UA office 11. Watch (or participate in) the UA Presidential/VP debate 12. Sit on top of the Great Dome 13. Contribute to How to Get Around MIT 14. Submit a piece to Voodoo 15. Participate in the annual Voodoo Telethon 16. Participate in a political demonstation at the State Capitol 17. Subscribe to a zephyr class 18. Listen to music on LAMP 19. Hang out at an alums apartment/house 20. Create a mailing list 21. Name your own Athena box 22. Write your own script that does something useful on Athena 23. Watch (or act in) an MTG production 24. Participate in Mystery Hunt 25. Talk to a Nobel Laureate 26. Make your own boffer weapon 27. Eat at Deli Haus in the Senior Haus basement 28. Visit all the dorms 29. Tool at the Coffeehouse 30. Eat a house dinner at an FSILG 31. Compete in an IAP robotics competition 32. Watch a movie on the projection screen in an empty classroom 33. Take free sailing lessons at the Sailing Pavilion 34. Pull a hack Well, thats a nice reasonable list. In case youre wondering, Ive done 24 of these 34 things. Like I said, Im not saying which ones, but Ill give you one clue I have mudwrestled at Steer Roast, where I battled Ross 05 in an East Campus Senator vs. Random Hall Senator match, and lost horribly.
Sunday, May 24, 2020
Building an Effective Plan of Improvement for Teachers
A plan of improvement can be written for any teacher who performs unsatisfactorily or has a deficiency in one or more areas. This plan can be stand-alone in nature or in conjunction with an observation or evaluation. The plan highlights their area(s) of deficiency, offers suggestions for improvement, and gives a timeline in which they must meet the goals set in the plan of improvement. In many cases, the teacher and administrator have already had conversations regarding the areas that need improvement. Those conversations have yielded little to no results, and a plan of improvement is the next step.à A plan of improvement is intended to provide the teacher with detailed steps to improve and will also provide critical documentation should it become necessary to terminate the teacher. The following is a sample plan of improvement for teachers. Sample Plan of Improvement for Teachers Teacher: Any Teacher, Any Grade, Any Public School Administrator: Any Principal, Principal, Any Public School Date: Friday, January 4, 2019 Reasons for Action: Performance Deficiencies and Insubordination Purpose of the Plan: The purpose of this plan is to provide goals and suggestions to help the teacher improve in areas of deficiencies. Admonishment: Area of Deficiency Instructional IneffectivenessUnsatisfactory Teaching PerformanceWillful Neglect of Duty Description of Conduct or Performance: I have formally and informally visited Mrs. Teacherââ¬â¢s classroom several times since the beginning of the school year. Most every time Mrs. Teacher has been sitting at her desk, students have been working on worksheets, writing spelling words, etc. I have seen very little teacher instruction occurring and when I have seen instruction it has been a review of previously learned concepts, rather than new information.During my observations, I have noticed that the students are not involved in learning. Most seem disinterested in the classroom proceedings, and many of them hardly bother to go through the motions of responding when called upon by Mrs. Teacher.On Wednesday, December 19, 2018, I walked into Mrs. Teacherââ¬â¢s classroom and noticed the students were left in there unattended. Mrs. Teacher left the classroom to grab a cup of coffee and to use the bathroom and did not have anyone watch her classroom.On, Friday, December 21, 2018, I visited Mrs. Teacherââ¬â¢s classroo m three times throughout the day with the visits lasting about 10-15 minutes each time. When I entered the classroom all three times, Mrs. Teacher was at her desk, and the students were working on worksheets. Many of the students seemed bored and disinterested with their work. On occasion, a student would go up to her desk for help, and she did get up on one occasion and walk around the room monitoring the studentsââ¬â¢ progress. Assistance: Mrs. Teacher must receive prior administrator approval before leaving her classroom while students are in the classroom.Mrs. Teacher will be given several articles that provide successful tips for classroom management, motivation techniques, and instructional strategies.Mrs. Teacher will be required to observe another designated teachers classroom for one hour on Monday, January 7, 2019, from 8:30 ââ¬â 9:30 a.m. and again on Thursday, January 10, 2019, from 1:15 p.m. ââ¬â 2:15 p.m. The other teacher is a veteran teacher and does a fantastic job motivating and instructing students.Mrs. Teacher must not leave any students without adult supervision during any part of the school day. Timeline: This plan of improvement will remain in effect for three weeks, beginning Friday, January 4, 2019, and ending Friday, January 25, 2019. Consequences: This is a plan of improvement that highlights your deficiencies as a professional educator. These are serious enough to admonish you and give notice of deficiencies in the areas listed above. Failure to correct these deficiencies will result in a recommendation for your suspension, demotion, non-reemployment, or dismissal. Delivery Time to Respond: This plan of improvement was delivered in a meeting with Mrs. Teacher on Friday, January 4, 2019. She has until Friday, January 11, 2019, to sign and return a copy of the plan of improvement. Formative Conferences: The initial conference to go over this plan of improvement will be on Friday, January 4, 2019. We will have a review conference on Friday, January 25, 2019. This conference will be used to review and discuss the progress Mrs. Teacher has made towards the provisions listed in this letter of admonishment and plan of improvement. Signatures: ______________________________________________________________________à à à à à à à à à à à à à Any Principal, Principal, Any Public Schools/Date ______________________________________________________________________à à à à à à à à à à à à à à Any Teacher, Teacher, Any Public School/Date I have read the information outlined in this letter of admonishment and plan of improvement. Although I may not agree with the assessment of my supervisor, I understand that if I do not make improvements in the areas of deficiency and follow the suggestions listed within this letter that I may be recommended for suspension, demotion, non-reemployment, or dismissal.
Wednesday, May 13, 2020
Information Systems Record Events On Log Files - 1555 Words
Most information systems record events in log files [Abad03]. The type and structure of log files vary widely by system and platform. For example, weblogs are produced by web servers running Apache or Internet Information Server (IIS). Operating systems, firewalls, and Intrusion Detection Systems (IDS) record event information in log files. Applications also record user activities in log files [Abad03]. Any activities performed during a security breach will most likely result in log entries being recorded in one or more log files. These attacks cannot be identified by a single log entry occurrence, but instead can be identified through a series of entries spanning several minutes [Abad03]. The amount of data logged per system can be in excess of several thousand events per minute. Additionally, these files are distributed across the network. In order to process and analyze the log data, it must be integrated. Integrating highly heterogeneous data from multiple sources requires a mass ive centralized data repository [Kott13]. This data repository meets the complexity requirements as defined by Big Data. Big Data is defined by three characteristics: volume, velocity, and variety. Volume is the size of the data stored, and is measured in terabytes, petabytes, or exabytes. Velocity is the rate at which data is generated. Variety refers to the types of data, such as structured, semi-structured, or non-structured [Mahmood13]. Structured data is data that typically resides in aShow MoreRelatedA Web Application System For Forensic Investigator Essay1287 Words à |à 6 PagesAccording to parencite{lazzez2015forensics}, a web application system should be forensically prepared by being capable of evidence collection and evidence protection. For evidence collection, the logs should be enabled and configured properly on the servers. 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Wednesday, May 6, 2020
Trade Secrets Free Essays
Case study LG Display workers charged with stealing Samsung OLEDà secrets Executive summary This report is related to confidentiality argument for the protection of trade secrets. The report investigates the conflict between Samsung and LG. Samsung claims that LG stole its display technology and blame its own Samsung employees. We will write a custom essay sample on Trade Secrets or any similar topic only for you Order Now Samsung accused eleven people, including six of its own employees of stealing its trade secrets and it claims that LG has stole its display technology. Introduction Trade secrets are any confidential business information which provides an enterprise a competitive edge. Trade secrets can be manufacturing or industrial secrets and commercial secrets. It can be in form of ingredients/chemical composition of a product or the details of a manufacturing process. Trade secrets are the information that is kept secret by the companies to give them an advantage over their competitors. History and background Samsung Group is aà South Koreanà multinationalà company. It was founded byà Lee Byung-chullà in 1938 as a trading company. Its headquarter is in Samsung Town,à Seoul Korea. It comprises numerous subsidiaries and affiliated businesses, most of them united under theà Samsungà brand, and are the largest South Koreanà company. It is worldwide famous brand. According to the founder of Samsung Group, the meaning of theà wordà Samsung is ââ¬Å"tristarâ⬠or ââ¬Å"three starsâ⬠. The word ââ¬Å"threeâ⬠represents something ââ¬Å"big, numerous and powerfulâ⬠; the ââ¬Å"starsâ⬠meanà eternity. Samsung entered the electronics industry in the late 1960s. You can read also Thin Film Solar Cell In 1938,à Lee Byung-chullà who belongs to large landowning family foundedà Samsung Sanghoe, a small trading company with forty employees located in Su-dong. It dealt in groceries produced in and around the city and produced its own noodles. After that Lee started sugar refinery and woolen mill. It was the largest ever in the country and the company took on the aspect of a major company. In 1948, the Hyosung groupââ¬â¢s founder joined Samsung group and invested in a new company called Samsung Mulsan Gongsa or the Samsung Trading Corporation, ith the Samsung Group. The trading firm grew to become the present-day Samsung CT Corporation. But after some years these two companies Samsung and Hyosung separated due to differences in management between them. In the late 1960s, Samsung Group entered into the electronics industry. It formed several electronics-related divisions, such as Samsung Electronics Devices Co. , Samsung Electro-Mechanics Co. , Samsung Corning Co. , and Samsung Semiconductor Telecommunications Co. , and made the facility inà Suwon which lies about 30 km south of Seoul. Its first electronic product was a black-and-white television set. In 1980, Samsung entered the telecommunications hardware industry. Its early products were switchboards. Then it started to developed the telephone and fax manufacturing systems and became the centre of Samsungââ¬â¢s mobile phone manufacturing which is one of the top mobile company in the world now. They have produced over 800 million mobile phones till now. Samsung diversified into many areas established Samsung as an industryà leader in a wide range of enterprises, moving into businesses such as insurance, securities, and retail.. Samsung started to rise as an international corporation in the 1990s. Samsung became the largest producer of memory chips in the world in 1992, and is the worldââ¬â¢s second-largest chipmaker afterà Intel. In 1995, it created its firstà liquid-crystal displayà screen. Ten years later, Samsung grew to be the worldââ¬â¢s largest manufacturer of liquid-crystal display panels. Sony, which had not invested in large-sizeà TFT-LCDs, contacted Samsung to cooperate, and, in 2006,à S-LCDà was established as a joint venture between Samsung and Sony in order to provide a stable supply of LCD panels for both manufacturers. S-LCDà was owned by Samsung 51% share and Sony 49% share. As on 26 December 2011 it was announced that Samsung had acquired the stake of Sony in this joint venture. In the first quarter of 2012, Samsung Electronics became theà worldââ¬â¢s largest mobile phone makerà by unit sales, overtakingà Nokia, which had been the market leader since 1998. LG Corporationà is a South Koreanà multinationalà conglomerate corporation formed by Koo In-Hwoi in 1947. It is the fourth-largest company South Korea, after Samsung Group, Hyundai Motors Group and SK group. Its headquarters are situated in the LG Twin Towers building in Seoul. LG is specialized in makingà electronics, chemicals, and telecom products. The LG Group was a merger of two Korean companies, Lucky and GoldStar, from which the abbreviation ofà LGà was derived. The current ââ¬Å"Lifeââ¬â¢s Goodâ⬠slogan is a backronym. Before the corporate name change toà LG, household products were sold under the brand name ofLucky, while electronic products were sold under the brand name ofà GoldStarà . In January 2009 LG was able to buy the domain nameLG. om, for a price reportedly to be more than $100 million, placing it among the companies who own their two letter brandââ¬â¢s domain name. [7] In 1994 GoldStar gained sponsorship from The 3DO Company to make the first 3DO Interactive Multiplayer. In 1995, GoldStar was renamed LG Electronics, and acquired Zenith Electronics of the United States. LG Solar Energy is a subsidiary formed in 2007 to allowà LG Chemà to sup ply polysilicon to LG Electronics for production of solar cells. In 2008, LG took its first dive into the solar-panel manufacturing pool, as it announced a preliminary deal to form a joint venture with Conergy. Under the deal, set to be completed by yearââ¬â¢s end, LG would acquire a 75 percent stake in Conergyââ¬â¢s Frankfurt solar-panel plant. LG has produced camcorders called ARTCAM and DSLRs. LG Electronics has about 75 subsidiaries worldwide with around 91,045 employees. LG Electronics ownsà Zenith (subsidiary)à and controls 37. 9 percent ofà LG Display. LG Electronicsââ¬â¢ products includes computers, television, mobie phones, home appliances and semiconductors like DRAM, SDRAM and flash memory. LG Electronics introduced their firstà Internet TVà in 2007, originally branded as ââ¬Å"NetCast Entertainment Accessâ⬠devices. They later renamed the 2011 Internet TVââ¬â¢s to ââ¬Å"LGà Smart TVâ⬠when moreà interactive televisionà features were added, that enables the audience to receive information from the Internet while at the same time watching conventional TV programming. includeà computers,à televisions,à mobilephones,à home appliancesà andà semiconductorsà (DRAM,à SDRAMà andflash mem a http://bgr. com/2012/07/17/lg-display-samsung-oled-technology-theft/ http://www. samsung. com/uk/aboutsamsung/corporateprofile/history06. html How to cite Trade Secrets, Papers
Tuesday, May 5, 2020
Future Global Energy Production and Infrastructure
Question: Discuss about the Future Global Energy Production and Infrastructure. Answer: Introduction During the assessment of energy requirement for rural, global and urban environment it has been found that, availability of energy in the required places are very much important. Basically for human settlement in the environment, determinant of the quality of life is strictly required (Chu Majumdar, 2012). Due to current high cost of the energy resources most of the growing countries are getting affected. Most of the oil importing developing countries is getting affected due to high rising price of the energy resources. Over the past 20 to 30 year significant changes in global energy production are highlighted and technically it has been evolved also. Technology acts as a driver for social and economic development (Pant et al., 2012). The technological advances not only changes the way of thinking but also changes the application. Along with social and economical development population demand has always been a key driver for environment. In the year of 1993, two renewable power resource hydro power and biomass are identified. In primitive days or in the 17th century due to lack of technological advances people used to utilize, wood as fuel. After that in the 18th century people started using the coal from the natural resources (Haapala et al., 2013). However, due to the excessive usage of coal harmful gases also generates in the surrounding atmosphere. During the production of energy, the environment including its creatures faces certain key challenges. In case of oil and gas, the import dependency is increasing at a rapid rate and it has been found that the growth will reach up to 80% till 2035 (Brandenburg et al., 2014). Massive usage of gas and oil emits excessive carbon dioxide in the environment. The organic fuels also generate green house gases such as methane, carbon dioxide, chloroflurocarbon (CFC) (Gupta Verma, 2015). In the Polar Regions the glacier is also melting and due to that reason the water level is also increasing which is affecting the living creatures living under water. On the other hand, another major challenge regarding energy production is the ozone layer hole. CFC generates due to usage of fossil fuel. Ultraviolet ray is very harmful for the living beings and in order to protect them from the ray, there is an ozone layer over the troposphere layer. Due to the generation of CFC the ozone layer is getting affected. The ozone hole allows the ray to attach the earth surface directly. Objectives The objective of the report is to represent a report that is related to energy generation for urban, commercial and global usage. It will also frame the key challenges that might generate due to energy production. Based on the population size, density of employment, administrative functionalities, agriculture, environmental infrastructure and educational backbone a difference is created between the urban and the rural areas (Logan Elimelech, 2012). The most frequently used criteria are the population size and density. The energy production is dependent on various commercial and expanse factors. Each amount of energy used by every individual comes under the calculation factor (Medipally et al., 2015). There is a very close relationship between the commercial and non commercial and human development indexes. From the indispensible aspect of sustainable human development, regular access of the human beings from the modern energy services is considered. It does not only help to increase the economic growth for the household income but also helps to develop the life style in terms of better education system and health services. Inadequate modern as well commercial energy will force an environment to underdeveloped situation. Most of the time it has been found that, excessive usage of natural resources misbalance the environment very badly. The spontaneous changes in the climate affect all the human living in the environment. Absence of adequate safeguards also needed to get promoted to resolve the issues regarding ecosystem. The objectives are as follows: To meet the sustainable future needs and different development strategies required for development. To understand the relationship between the human and their energy usage To find the current challenges and requirements of rural, urban and global energy requirements To encounter the key challenges associated to energy production. To identify different technological advances that can resolve the challenges. Energy sustainability factors The energy sustainability factors implies that, over the last twenty to thirty years different types of energy production processes are widely using by all over the word. Even, along with the caning time the process is also keep on changing. The factors needed to be considered are price of the energy resources, technological advances, social pressure and discovery of other natural resources (Smith Ball, 2012). Nuclear power, oil, natural gas, wood and coal are the resources used as fuel. Over the changing years not only the organic resources but also the non organic resources such as solar energy, thermal power are also used for generating energy for the regular usage. The human development can took broader space in the development perspectives if modern development factors are analyzed. During analysis of the environmental factors, the human belonging faces different challenges (Kraan, 2013). According to the changing years, human are also getting advanced and depending on the commercial benefits from wood, human have started using the unconventional oil and natural gas from the natural resources. According to Spangenberg (2013), to show the environmental affect due to rapid growth of population S-shaped curve it shows that due to excessive usage of natural resources, there will be time when the resources will be finished. That time, the population growth rate will, become a static and after that it will keep on deceasing with the changing time period. It has been found that, the supply and the usage of energy put effective impact on the social and economical environment. However, all the supplied energies are not based on the commercial basis. Fuelwood, that plays one of the leading role for heating and cooking also in the developing countries for are non commercial resources. Development of energy production historically Years Resources Usage 1700 Wood Human used to utilize the wood for fuel and energy production. 1800 Coal First commercial coal mine was used for the energy production. Almost in all the parts of the world coal was started to be used, to operate the heat production and energy production. For different electric power generator and power machinery the demand of coal was also increased rapidly all over the world. From the commercial perspectives it has been found that, the commercial benefit will increase if human will start to use, coal instead of wood. It has been found that, from the commercial perspectives, it will be much beneficial if the users use Cola but not wood, However, certain negative impact are also associated to the process. Due to excessive usage of coal harmful gases also emits. 1990 Oil and natural gases According to changing time and technological advances, from 1990, the users have started using the oil and natural gases for fuel. Over, 1990, in order to serve transportation, power generation and space heating the human beings are started utilizing oil and natural gases. However, in this case the chances of occurrences of harmful green house gases are also very high. Table 1: Energy evaluation (Source: Kucukvar et al., 2014, pp- 1187) Diversity in Energy production process Due to the population growth rate the rate of requirement also increases. As in traditional days the population are lesser and thus for fuel can be processed from the wood. However, now the climatic frequent change is affecting the growth of human and plants also (Sohn et al., 2013). Nowadays deforestation is one of the major issues that have been identified. Due to deforestation soil erosion is taking place which is not effective from the environmental perspectives. As the population is increasing rapidly, thus the number of resources in terms of wood and other resources are decreasing rapidly (Kraan, 2013). In order to maintain the ecological balance, people started utilizing renewable resources such as solar energy, thermal energy etc. Non-renewable resources are needed to be used instead of renewable resources. In order to reduce the amount of harms and for economical or commercial growth people start to utilize the oil and natural gases from the resources. Similarly, in case of the natural gases also it has been found that the process is commercially beneficial but at the same time, most of the green house gases generates from the massive usage of the oil and natural gases. The demand on electric cars and other electronic devices, the rate of energy production is required to be very high. In order to reduce the emission of the green house gases and global warming necessary requirement are needed to be adopted by the human. Issues face by the system Governance and legislative issues: In order to utilize the resources properly in proper place, financial support is referred to as one of the important things. Where the amount of energy is limited according to the number of population there utilization of appropriate resources with proper technical support is needed to use by the development team (Wang, Wang Yang, 2012). If the government does not come to support the system then, the supply will lack according to the demand of the consumers. In order to maintain communication between the service provider and the consumers, sensor and transportation system is needed to be acquired (Smith Ball, 2012). Sensor system plays a vital role to indicate whether the electronic device is running properly or not. Currently many new technologies are using such as turbine, solar energy and photovoltaic manufacturers are using widely to serve the requirement of the consumers. Production of the renewable technologies: Turbine: This is used to produce electricity for large farms and rural areas also. The machine operates on high pressure of water. The generated electricity is used for organizational and home uses (Tester et al., 2012). In order to create a more electricity driven city, more technology based devices are required to be used y the consumers. Photovoltaic: In order to increase the amount of electricity, currently in rural areas solar energy is stored and utilizes. In many places throughout the world, the street lights are operated with the help of the solar energy. It has been found that, for business development and energy production, renewable resources are needed to be used to serve different works (Wang, Wang Yang, 2012). A business will be commercially benefited if the supply becomes efficient according to the demand of the consumers. The financial perspectives imply that, the price rises of the demand increases and at the same time the price will decrease with the decreasing demand. Whenever, a system performs in a global environment, The report reflected the importance of energy production to create and manage the sustainable future. Many factors are needed to be examined during the generation of energy in urban, commercial and global usage. If proper management and infrastructure is not adopted during the energy production then, the future energy production system might face several challenges. The urban, rural and global energy requirements are discussed in this report. Apart from this, it illustrated the development scenario of energy production process over the changing years. It has been found that, demand for the resources also keep on changing with the rapid growth of population. It can be said that in the coming future, the global energy production will be evolved more. The issue occurred during energy production process, can be mitigated with adopting certain recommendations. Such as- energy conservation process, energy policy implementation etc. References Brandenburg, M., Govindan, K., Sarkis, J., Seuring, S. (2014). Quantitative models for sustainable supply chain management: Developments and directions.European Journal of Operational Research,233(2), 299-312. Chu, S., Majumdar, A. (2012). Opportunities and challenges for a sustainable energy future.nature,488(7411), 294-303. Gupta, A., Verma, J. P. (2015). Sustainable bio-ethanol production from agro-residues: a review.Renewable and Sustainable Energy Reviews,41, 550-567. Gupta, A., Verma, J. P. (2015). Sustainable bio-ethanol production from agro-residues: a review.Renewable and Sustainable Energy Reviews,41, 550-567. Haapala, K. R., Zhao, F., Camelio, J., Sutherland, J. W., Skerlos, S. J., Dornfeld, D. A., ... Rickli, J. L. (2013). A review of engineering research in sustainable manufacturing.Journal of Manufacturing Science and Engineering,135(4), 041013. Kalogirou, S. A. (2013).Solar energy engineering: processes and systems. Academic Press. Kraan, S. (2013). Mass-cultivation of carbohydrate rich macroalgae, a possible solution for sustainable biofuel production.Mitigation and Adaptation Strategies for Global Change,18(1), 27-46. Kucukvar, M., Noori, M., Egilmez, G., Tatari, O. (2014). Stochastic decision modeling for sustainable pavement designs.The International Journal of Life Cycle Assessment,19(6), 1185-1199. Logan, B. E., Elimelech, M. (2012). Membrane-based processes for sustainable power generation using water.Nature,488(7411), 313-319. Medipally, S. R., Yusoff, F. M., Banerjee, S., Shariff, M. (2015). Microalgae as sustainable renewable energy feedstock for biofuel production.BioMed research international,2015. Pant, D., Singh, A., Van Bogaert, G., Olsen, S. I., Nigam, P. S., Diels, L., Vanbroekhoven, K. (2012). Bioelectrochemical systems (BES) for sustainable energy production and product recovery from organic wastes and industrial wastewaters.Rsc Advances,2(4), 1248-1263. Smith, L., Ball, P. (2012). Steps towards sustainable manufacturing through modelling material, energy and waste flows.International Journal of Production Economics,140(1), 227-238. Sohn, J. I., Cha, S. N., Song, B. G., Lee, S., Kim, S. M., Ku, J., ... Kim, J. M. (2013). Engineering of efficiency limiting free carriers and an interfacial energy barrier for an enhancing piezoelectric generation.Energy Environmental Science,6(1), 97-104. Spangenberg, J. H. (2013). Design for Sustainability (DfS): Interface of Sustainable Production and Consumption. InHandbook of Sustainable Engineering(pp. 575-595). Springer Netherlands. Tester, J. W., Drake, E. M., Driscoll, M. J., Golay, M. W., Peters, W. A. (2012).Sustainable energy: choosing among options. MIT press. Wang, L., Wang, Z., Yang, R. (2012). Intelligent multiagent control system for energy and comfort management in smart and sustainable buildings.IEEE transactions on smart grid,3(2), 605-617.
Tuesday, March 31, 2020
Working Women Essays - Gender Studies, Women In The Workforce
Working Women Working Women Jasleen Singh May 24, 2001 Professor Kenneth JandaProblem Even as far back as the United States independence, women did not possess any civil rights. According to Janda, this view is also known as protectionism, the notion that women mush be sheltered from life's harsh realities. Protectionism carried on throughout the general populations view for many decades until the 1920's when the women's movement started. Women finally received the right to vote in the Nineteenth Amendment. The traditional views of protectionism, however, remained in people's minds until the 1970's (Janda et al, 2000: 538-539). Around this time, women started to take on other roles outside the typical traditional role of housewife. Women were going to college, obtaining their degrees, and starting their careers. This step forward in women's independence came with much scrutiny. What was happening to working women, to their households, their family roles, and their children? Many people from many different nations have different views based on women's rights with regards to career choice. Nations have different beliefs on women's independence by working, a working mother's relationship with her children, and the affect on the child whose mother works. These beliefs, especially of a preschool child suffering if his/her mother works, are based upon an individual's religiosity and age. These issues are imperative to politics. Many countries are giving more civil rights to women to treat them as equals to men. Women, therefore, have more power and say in the government. Yet, how much power should the government allot to women while still protecting family values. Many citizens feel that family values are core to moral beings, and allowing women to have careers will affect the future generations. On the other hand, women are humans and citizens equal to men and must therefore have the same equality of opportunity. To see what other factors play a role in individual's beliefs is important for a political figure to take in consideration when proposing bills or campaigning for office in order to respond and appeal to their voters. Method and Theory The method of research used to fully understand a society's views on working mothers is simply designed. An analysis of the 1990-91 World Values Survey is possible through the SPSS program. In Citizen Politics, the World Values Surveys are a series of representative national surveys designed to provide an empirical base for the study of social and cultural change among the publics of societies throughout the world (Dalton, 1996: 289). The nations surveyed are the United States, Great Britain, West Germany, France, and East Germany. In order to examine the dilemma of these beliefs, specific variables are chosen and run through the program using the results of the surveys. First, variables referring to women job independence and women and their children were analyzed across nation to understand what nations views on women workers. Then a cross tabulation of the variable KID.JOB (referring to the statement if a preschool child is affected by a working mother) across nation is analyzed. Then other cross tabulations of KID.JOB to religiosity (PIOUS) and age (AGE) across nation were run through SPSS to prove that these are factors in individuals beliefs toward this issue. These variables used together are essential to understanding society's views on women's career goals and how they affect the family. Theoretically, career oriented women has shaped the family and government. The general population within the nations agrees that working women are more independent and that they can still have relationships with their children. However, they also believe that preschool children suffer when their mothers work. Religiosity and age are both factors in this belief. A religious person would agree that the child suffers since the person is more concerned with traditional family values. Also, an older person would agree that a child suffers since they grew up in a decade in which families practiced the traditional gender roles. Data Analysis The United States, Great Britain, West Germany, France, and East Germany all differ in their views of women's civil rights. For example, the nations hold dissimilar ideas referring to women's independence. Most nations agree that having a job makes a woman independent according to Table 1 (Cross-tabulation of OWN.JOB across nation). Since the largest percentages for each nation agree
Saturday, March 7, 2020
American Business Managers In Cross-Cultural Negotiations
American Business Managers In Cross-Cultural Negotiations One of the fastest ways for an American to sour negotiations with other cultures is to think that everybody does business the same as Americans. Thank goodness that this is so very far from the truth. For Americans to succeed in the foreign business world, we must learn to be more observant of the feelings and cultures of others. In no place is this more evident than in our own back doorMexico and the Latin/South American countries.Just because they are "local", we should be able to treat them the same as we do our own contacts. This is so very far from the truth.The Spanish culture of Mexico and the Latin/South American countries are similar in so may ways to their Spanish ancestors, but are still quite set in their own Cultural manners. Even in the smallest of towns, there is a tight social ladder that must be adhered to if negotiations are to be successful.United StatesEach person has their own place in the society, and they must be counted as such.A key are that the American Cult ure must re-learn is that of being polite and proper. The Spanish-American culture is very socially oriented, and the "air" that is left is very important. Common courtesy and protocol are sensitive issues. A quick way to sour most relationships is to demean the dominant male figure.More than anyone else I have observed, American Businessmen and Women like to dress-up and show how "proper" they are. This immediately causes a problem in that conservative dress is the norm. On arrival for meetings, or other activities, observe what the local attire is.It is a bad omen to dress more formally than those you are meeting are.Observe the bankers, lawyers, and the professionals/bureaucrats.Americans are...
Thursday, February 20, 2020
Enhancing the Marketing Plan Assignment Example | Topics and Well Written Essays - 1250 words
Enhancing the Marketing Plan - Assignment Example It is important that the marketing plan should consider the opportunities, strengths weakness and threats of the product in the market. Moreover, competitor analysis will help the marketers to implement strategies to counter the stiff competition. Virtual sex software may not have much competition in the market since it is a quiet new business concept. At the same time there are many other sex related products in the market. Such products may raise some resistance to the entry of the new product; virtual sex software. Such resistances can be overcome using carefully formulated marketing strategies. This chapter analyses the marketing plan for the introduction of the new product; virtual sex software. Even though virtual sex pleasure is a quiet new business concept, there are plenty of other sex related products in the market for a long period. For example, live sex shows in televisions and internet, webcam related sex activities, sex movies, sex CDââ¬â¢s etc are already in the market. These items are already familiar to the people for a long time. But all such items provide only the visual effects and it is impossible for the users of such product to change anything in the content of it. On the other hand, virtual sex software helps the users to engage in virtual sex activities with any of the persons they like. There are no barriers or restrictions for such virtual sex activities. Only requirement virtual sex software users needed is the ability and skills in using computers and software. The major weakness of this product is that as in the case of other sex related products, virtual sex software also offers virtual sex rather than real sex. Moreover, the users of this product need good computer knowledge and ability to handle multiple tasks using the software in order to derive maximum pleasure out of the software. As mentioned earlier, the closest competitor for the virtual sex software might be the sex movies and live shows. All such shows and movies
Tuesday, February 4, 2020
Response Paper Essay Example | Topics and Well Written Essays - 1250 words - 2
Response Paper - Essay Example In this worrisome scenario, the news published in the Daily Mail that 100,000 jobs would be created by Britain's programme of building new nuclear power stations (Mcghie, Mail Online, 12th March 2011) should have brought immense cheer. But it does not do so. On the contrary, the subject is highly debatable. In the nuclear sector, it is both expensive and time consuming to train professionals with the right skills. Only a long-term approach could achieve this. However, in the Budget 2011, according to experts, the chancellor has not fully addressed the issue of skills development which is an important facilitator of growth in enterprise (Recruiter, 24 March 2011). Effective policies to reduce unemployment invariably need to encourage the employability of the workforce so that the unemployed possess the right skills to avail of the new job opportunities. Also, a sustained period of economic growth is required to create new jobs, especially in the energy sector. Experience has shown tha t a growing economy creates fresh jobs and provides employment opportunities for the unemployed people. For instance, the period from 1993-2001 which saw sustained economic growth in the UK also was a period of significant increase in employment levels. Therefore, in the current period of low economic growth in the UK, the claims made by Areva, the world's biggest reactor maker which is building four reactors for Electricite de France (EDF), two in Hinckley Point, Somerset, and two in Sizewell, Suffolk, and reported in the Daily Mail as referred above, of creation of substantial numbers of jobs does not sound true. Furthermore, Areva also predicts that British companies will be responsible for 80 per cent of the manufacturing work. But, in reality, due to non-availability of suitably trained personnel within the country, engineering and manufacturing organisations are often dependent on skilled hands brought in from overseas. Efforts made now to spot and train the right talent will only start to provide the feedstock for the nuclear community 10 to 15 years hence. Besides, the time frame needed to plan, build and commission a new nuclear power generating facility is about 20 to 30 years. This is a much-too-long period to create jobs to fight current unemployment in Britain. According to BBC News, ââ¬Å"Nuclear power stations currently generate 20% of UK electricity but they are nearly all facing decommissionâ⬠(23 January 2006). Which means that within the next 10 years, possibly only about 80% of the total electric power needed will be produced. According to EDF, the two proposed nuclear power plants at Hinkley Point C would be capable of supplying enough electricity for around five million homes. During construction, each new nuclear plant potentially provides an average of 1,400 to 1,800 jobs (the number is much higher during peak construction). And, once they are operational, the new power stations would support around 900 permanent direct jobs besid es many more indirect jobs. The permanent jobs are all highly skilled jobs consisting of reactor operators, radiation protection specialists, and nuclear, mechanical and electrical engineers (Nuclear Enery Institute, 2010). The important point to be noted is that the ââ¬Å"demand is for people with the right skills to support both the construction and operation of the new generation of nuclear power stati
Monday, January 27, 2020
Phase Interpolator Pll In Simulink Computer Science Essay
Phase Interpolator Pll In Simulink Computer Science Essay Phase Locked Loops (PLLs) is a negative feedback system that matches the output frequency to the input frequency. Many applications utilize PLLs such as: frequency synthesizers, skew cancellation, reference clean-up, and clock-data recovery [1]. For frequency synthesizers, the goal is to generate a clock at a higher speed to that of a slower reference clock. For example, generating a 1 GHz signal from a 100 MHz reference signal. This is a common goal for many optical applications. For example, current work performed by AOSense, a leading research and development company in atomic-level sensing requires clock frequencies well into the hundreds of megahertz and even into the gigahertz range. For this reasons, PLLs, such as the HMC698LP5 from Hittite Microwave are commonly used in their designs. standard pll design A basic PLL consist of four main building blocks; Phase Frequency Detector (PFD), Charge Pump (CP), Low Pass Filter (LPF), and Voltage Controlled Oscillator (VCO). Figure 1 is a block diagram of a basic PLL. http://madfeekree.files.wordpress.com/2010/11/basic-pll-block1.png?w=614 Figure 1. Basic PLL Block Diagram [2] The PFD detects any differences in phase and frequency of the reference and feedback signals and generates an appropriate Up or Down signal. These signals are then passed to the CP, in which, the CP sources current into the loop filter (Up signals) or sinks current from the loop filter (Down signals). The LPF converts the signal into an analog voltage for the VCO, in which the VCO outputs a clock at either a higher faster or slower frequency based on the UP DOWN signals generated by the PD. This process is repeated until the output frequency of the VCO properly matches that of the reference frequency. These blocks were constructed and simulated in MATLAB R2112a Simulink. A. Phase Frequency Detector As previously stated, PFD are devices that measures the difference between the reference and feedback clocks. There are two commonly used phase detectors: linear and binary. A linear phase detectors output is a pulse signal with a varying width. When the feedback signal is severely out of phase with the reference signal, the pulse width is larger compared to when the two signals are close to being similar. In contrast, a binary (bang-bang) phase detectors output is a fixed pulse width. This binary output signifies if the feedback signal arrived early or late compared to the reference signal. In this design, a modified version of a linear phase frequency detector was implemented in Simulink, as depicted in figure 2. This PFD generates a logic high for the UP signal when the feedback signals rising edge arrives ahead of the reference signals rising edge for the length of the difference. Similarly, when the feedback singals rising edge arrives after the reference signals rising edge, a logic high is given for the DOWN signal for the duration of the difference. M:SJSUEE 227ProjectReport PicturesFigure 2 PFD.png Figure 2. Phase Frequency Detector Model Applying a test signal to both the reference and variable (feedback) inputs and adjusting the feedback signal with some delay, demonstrates the proper functionality of the PFD. This is illustrated in figure 3. The plot is as given from the top down: UP, DOWN, Reference, and Variable CLK. The UP and DOWN signals are then fed to the charge pump, which directs the loop filter to increase or decrease in voltage, signifying an increase or decrease of the VCO output signal. But first, a discussion on the charge pump and its modelling is in order. M:SJSUEE 227ProjectReport PicturesFigure 3 PFD Test.pngFigure 3. PFD Test Results B. Charge Pump The charge pump block in figure 1 is designed to convert the UP and DOWN signals into current for the loop filter. When the UP signal is logic high, the charge pump will source current to the loop filter and when the DOWN signal is logic high, the charge pump will since current from the loop filter. A circuit representation of a charge pump is given in figure 4 below. From this representation, several key design challenges are noticed. Such as proper current matching from both I1 and I2, parasitic capacitance from the two current sources, and leakage current into and out of the loop filter. M:SJSUEE 227ProjectReport PicturesFigure 4 CP.png Figure 4. Charge Pump Circuit A Simulink model of a charge pump is given in figure 5. Notice how the DOWN signal is subtracted from the UP signal and then fed into a gain of 0.001. This gain value represents the current of the two current sources. The delay representsrepresents the current of the two current sources. The delay represents the capacitor, Cp, in figure 4. M:SJSUEE 227ProjectReport PicturesFigure 5 CP Block.png Figure 5. Charge Pump Model Simulating the charge pump model should show a slowly increasing value as long as the UP signal is high more often than the DOWN signal. Figure 6 below shows such a scenario as the CP_Out signal slowly ramps up. This signifies that the VCO will speed up to force the reference signal to catch up to the data signal. M:SJSUEE 227ProjectReport PicturesFigure 6 CP Test.png Figure 6. CP Test Results C. Loop Filter A loop filter is an entirely passive component device and consist of two capacitors and a resistors as illustrated in figure 7. The loop filter has two branches, the integral path and the proportional path. The integral path is the C2 branch, while the proportional path is the C1 and R branch. As the name implies, the loop filter filters high frequency noise spurs caused by sampling, but this also adds a pole at 1/RC2 [1]. A resistor in the loop filter provides an isolation phase correction from frequency correction. M:SJSUEE 227ProjectReport PicturesFigure 7 Loop Filter Circuit.png Figure 7. Loop Filter Circuit A simulink model of a loop filter is given in figure 8 below. The input to the loop filter is connected to the output of the charge pump. The purpose of the loop filter is to take a current and convert it into a voltage, called the control voltage of the VCO. M:SJSUEE 227ProjectReport PicturesFigure 8 Loop Filter Block.png Figure 8. Loop Filter Model Simulating the loop filter in Simulink gave the plot in figure 9. Re-examining this figure, there may be a an error in the loop filters output as its a sawtooth waveform. This will be compared to the VCO output plot for proper functionality in the next section. Figure 9. Loop Filter Test Results D. VCO The final block in figure 1 is the VCO block. Theres a slight modification to the VCO block compared to that in figure 1 due to the future use of phase interpolation. Due to this, a phase generator block was required. This phase generator block is given in figure 10. M:SJSUEE 227ProjectReport PicturesFigure 10 Phase Generator Block.png Figure 10. Phase Generator Model The purpose of the phase generator block is to allow various phases for the phase interpolation PLL in the forthcoming section. For this, the signal is limited to 360 degrees and various phases are generated as illustrated in figure 11. This is the final design of the VCO. M:SJSUEE 227ProjectReport PicturesFigure 11 VCO Block.png Figure 11. VCO Model A common VCO has a single output, known here as CLK_0. However, due to the use of phase interpolation in the second half of this PLL design, 3 other phases were generated. Each phase separated by 90 degrees. The feedback to the PDF is derived from CLK_0 signal that is passed through a relay that generates a clock signal from a sinusoidal signal. The final PLL design for the first potion is given in figure 12. M:SJSUEE 227ProjectReport PicturesFigure 12 PLL Block.png Figure 12. PLL Design Phase 1 Testing of the pll Testing of the PLL consisted of a pulse generator at the reference clock input. This signal was set to 50 Hz is mentioned in [3]. Figure 13 is a plot of the VCO output (CLK_0). The plot shows that in the beginning, the VCO is attempting to lock and after about 30 seconds, the system locks onto the frequency. M:SJSUEE 227ProjectReport PicturesFigure 13- PLL Test Results.png Figure 13. PLL Phase 1 Test Results phase interpolator design A. Theory Behind Phase Interpolators Phase Interpolators (PI) is a modified version of a PLL. PIs function by taking a weighted values and multiplying and adding them to two signals shifted in phase at the same frequency. These weighted values are call alpha and beta. Beta equals 1 minus alpha as given in equation (1) (1) Where, B. Binary Phase Detector The phase detector used in the PI loop has been modified to act as a bang-bang phase detector instead of a linear phase detector. A modified version of the bang-bang phase detector [4] was used. This modified bang-bang phase detector is given in figure 13i. M:SJSUEE 227ProjectReport PicturesFigure 13i- BBPD Block.png Figure 13i. Modified Bang-Bang Phase Detector A bang-bang phase detector is different from a linear phase detector since the output signals are fixed pulses and they signify if the feedback clocks rising edge is early or late. Those early and late signals are then fed into a charge pump, which tells the VCO (by means of a loop filter) to go faster or to slow down. Simulating this modified version of a phase detector was performed in Simulink. The feedback (reference) signal was delayed compared to the DATA clock. This implies that the phase detector outputs a logic high for the LATE signal, in which it does. M:SJSUEE 227ProjectReport PicturesFigure 13ii- BBPD Test.png Figure 13ii. Bang-Bang Phase Detector Test Results D. Quadrature Clocks Quadrature Clocks are clocks that are separated by 90 degrees. The model to accomplish this was given in figure 11 of the VCO. Testing this with a simple pulse generator input signal provided the plots in figure 14. These plots show four signals that are 90 degrees out of phase with one another. M:SJSUEE 227ProjectReport PicturesFigure 14- Quad Phases.png Figure 14. Quadrate Phases Reading from the top of figure 14 to the bottom, the phases are as follows: 0, 90, 180, and 270 degrees. E. Counter To ensure the entire 360 degrees of phases are covered, as given in the VCO, a counter was implemented. For this simulation, an 8-bit counter was used. This implies that for 360 degrees and an 8-bit counter, each degree represents 1.41 degrees of resolution. The importance of this is related to the unit circle. For a count from 0-255, each 64 counts represents a phase shift of 90 degrees. A simple counter was constructed in Simulink using a just three blocks as shown in figure 15. M:SJSUEE 227ProjectReport PicturesFigure 15- Counter.png Figure 15. Counter Model F. Alpha, Beta, and MUX Values To determine the alpha, beta, and the MUX values, a model was created in Simulink. From section C, an 8-bit counter was created. Of these 8-bits, bits 0-5 represent the alpha bits and bits 6-7 represent the MUX bits. These bits were extracted and then the alpha and the beta values were obtained as mentioned in section A and equation (1). A Simulink model is given in figure 16. M:SJSUEE 227ProjectReport PicturesFigure 16- Alpha Beta Mux.png Figure 16. Alpha, Beta, and MUX Extractor Testing the model in figure 16 revealed an interesting note. This model was taken directly from [3] and when a simple test of this block was performed, the MUX bits appeared to be out of the ordinary. It was expected that the MUX values would range from 0-4 as two bits were extracted, giving a four step ramp. However, the four step ramp ranged from 0-192. This is shown in figure 17. The next section discusses the MUX switching and this is why the issue was noticed. Because of this, this discussion will take place in the next section. M:SJSUEE 227ProjectReport PicturesFigure 17- Alpha Beta Mux Test.png Figure 17. Alpha, Beta, and MUX Test Results G. MUX Model Since a PI requires the use of two different phases simultaneously, a MUX is required to give the proper signals. In Simulink, a MUX was generated using multiport switch components. The model is given in figure 18 below. As there are four inputs, the select line is required to be a value of 1, 2, 3, or 4 in order to properly select the desired line. The select line is driven by the 2-bit MUX value that was obtained in the previous section, F. This implies that the MUX values should be a 1, 2, 3, or 4 value and not the values that are shown in figure 17. The four steps are correct, but further work is need to properly generate the appropriate select lines. Due to the MUX select lines not functioning properly, the final PI PLL design was unable to be properly tested. A solution to this problem is to write a piece of code that reads the MUX line and then determines the proper, 1, 2, 3, or 4 value. M:SJSUEE 227ProjectReport PicturesFigure 18- MUX Model.png Figure 18. MUX Model H. Finall PLL Block and Testing The final design of the complete PLL with the phase interpolator PLL is given in figure 19. As stated in MUX Model section, the MUX line had a critical error that prevented the PLL from being properly simulated. This error was due to the MUX select lines not being of the proper value. If given more time, code would be implemented to resolve this problem or the use of Simulink blocks to generate the proper values for the select lines. M:SJSUEE 227ProjectReport PicturesFigure 19- Final PLL Block.png Figure 19. Final PLL Design with PI For simplicity do to time constraints, a simple test was performed on the final design. Since the MUX select lines are not function properly, a constant value was fed into the select lines to manually pick the phases. When the select line was set to 1 for both, the graph in figure 20 was generated. M:SJSUEE 227ProjectReport PicturesFigure 20- Final PLL Test MUX 11.png Figure 20 PI Output/Feedback Pre Relay Figure 20 shows that the PLL is working to a degree. Unfortunately, it fails to be properly tested. Conclusion PLLs are commonly used devices in a wide range of applications. In this design, a phase interpolator version of a PLL was examined. Although the complete model was successfully constructed in Simulink, the final design was unable to be properly tested. This was due to the malfunction of the MUX select lines that prohibited the simulation to run. A quick work around was implemented, which meant the manual adjustment of the MUX select lines.
Sunday, January 19, 2020
Essay on Toni Morrisons Beloved - Character Naming :: Toni Morrison Beloved Essays
Character Naming in Beloved "What's in a name? That which we call a rose By any other word would smell as sweet. So Romeo would, were he not Romeo called, Retain that dear perfection which he owes Without that title. Romeo, doff thy name, And, for thy name, which is no part of thee, Take all myself." hakespeare, Romeo and Juliet, II.ii Shakespeare's Juliet tells us that names are unimportant - inconsequential, in fact. A name is merely a convenient string of sounds that denotes an individual, but it has no meaning. But this is clearly not true. Would Romeo and Juliet be the same play if its star-crossed lovers were called Robert and Jennifer? Of course not. The names of characters serve to identify them as members of a certain culture and help to cement their identities. A name may be an arbitrary string of sounds, but it carries much more weight than that. In Beloved, Toni Morrison demonstrates a clear understanding of this fact. Her choices of character names assist in firmly establishing the world of the book. Toni Morrison was born with the name Chloe Anthony Wofford. She changed her first name to Toni upon entering college - traditionally, a time looked upon as one of great significance in a young person's life. From this, we can infer that Morrison appreciates the power of a changed name to confer a new identity. There are two characters whose names change during the novel: Jenny Whitlow becomes Baby Suggs, and Joshua becomes Stamp Paid. In both of these cases, the character is abandoning the name under which they lived as a slave for a new, free name. Whitlow is the last name of Jenny's original master (142), and we learn that she takes the name Baby Suggs because her husband called her Baby. What she is known as by the people closest to her is more important than what the white community wishes to call her. The name Sethe is also interesting. This name could be interpreted as a feminine version of the Jewish name Seth, used in the fourth and fifth chapters of Genesis as the name of the third son of Adam and Eve, after Cain and Abel.
Saturday, January 11, 2020
Personality Analysis of Anthony Kiedis
Samantha Selody Professor Dana Nelson Theories of Personality 10 October 2012 Personality Analysis of Anthony Kiedis Anthony Kiedis was often considered a ââ¬Å"trouble makerâ⬠from a young age. By the third grade, he had developed a real resentment toward the school administration and teachers because if anything went wrong, he would be routinely pulled out of class and considered to be the cause of the problem. Because Anthony did not have any good male role models early on in his life, he developed a problem with authority figures and had no one to rein in any antisocial behavior (Kiedis, 2004, p. 9). Anthony moved to Hollywood, California to live with his father in 1974 at the age of twelve. Anthonyââ¬â¢s father, John Michael Kiedis (a. k. a. Blackie Dammett) promoted a highly indulgent-permissive style of parenting. McAdams (2009) describes this particular practice of parenting as having few high standards set for behavior but are highly responsive to children (p. 82). Although Anthony did do well in school and with his work, he was not expected to and was often distracted from his school work and left to fend for himself when it came to food and actually arriving at school.Anthonyââ¬â¢s father did not provide a good social learning environment for him. His father allowed him to smoke marijuana and do other illicit drugs at the young age of 12 (Kiedis, 2004, p. 26). Anthony was also exposed to a variety of sexual encounters that most would find inappropriate for a 12 year old to experience. Anthonyââ¬â¢s father often exposed him to the Hollywood night club scene where he was encouraged to drink and stay up extremely late with his father and other adults.From these experiences, Anthony learned from his social surroundings that drug use, partying, and alcohol were a social norm and something that was acceptable to do. This ultimately set him up for severe drug problems that occurred and lasted for a considerable amount of time during his adole scent and adult life. From a young age, it was clear that Anthony exhibited a high level of openness to experience. McAdams defines those who are high on openness to xperience as, ââ¬Å"original, imaginative, creative, complex, curious, daring, independent, untraditional, liberal, and having broad interests (p. 185). This trait was most likely reinforced by his father who would also be high on this scale. One of Anthonyââ¬â¢s favorite assignments in school was writing. His English teacher noticed that he had a gift for writing and encouraged him to continue to write. Anthony describes this as ââ¬Å"a bell that wouldnââ¬â¢t stop ringing for the rest of his lifeâ⬠(Kiedis, 2004, p. 38). Anthony was also a big risk taker.He often devised schemes with his friends to obtain alcohol from homeless people. However, he eventually realized that he could just steal it himself, so he began to do just that. Anthony stole basically anything he wanted, whenever he wanted and was never caught or punished for it. This positive reinforcement fed in to his degree of openness to new experiences. Anthony was always seeking a thrill, and by observing his father, he recognized that he could get excitement by doing drugs, drinking, having sex and doing outrageous activities.It is important to note that all of these things occurred early in his life and throughout his adolescence. His actions were validated by his father and imitated by his friends who thought that he was having a great time. However, although he frequently abused drugs, Kiedis maintained his grades in school. Kiedis explains that, ââ¬Å"I smoked a ton of pot, took pills, and drank on the weekends. But it never got out of controlâ⬠¦It was important to me to be the straight-A student.In a way, I was a rebel by getting good grades, because most of the stoners and the druggies were getting no grades. I didnââ¬â¢t want to be like themâ⬠¦I wanted to be the best at whatever it was that was in front of meâ⬠(p. 78). This attitude was a driving factor is Anthonyââ¬â¢s life. He wanted to be the best at whatever he did, whether it was school, performing, drinking, or doing drugs. This attitude also fed in to his level of openness because not only was he willing to try new things, he wanted to be the best at whatever he tried, which propelled him to even more experiences.
Friday, January 3, 2020
The Purpose of Prisons Essay - 546 Words
The Purpose of Prisons In prisons today, rehabilitation, deterrence, incapacitation, and retribution are all elements that provide a justice to society. Prisons effectively do their part in seeing that one if not more of these elements are met and successfully done. If it were not for these elements, than what would a prison be good for? It is highly debated upon whether or not these elements are done properly. It is a fact that these are and a fact that throughout the remainder of time these will be a successful part of prison life. When a prisoner enters a prison, it is presumed he is guilty of the crime he was charged with. If this is true, the prison has an obligation to do something about this criminal. They are not goingâ⬠¦show more contentâ⬠¦This is proof that the prisons are doing their job in rehabilitating prisoners. Prisons not only rehabilitate, but they also deter people from going to prison. The fear of going to prison is a great deterrence for a perspective criminal. Hard li fe styles along with loss of freedom tend to push the criminal away from the chance of being incarcerated. Numbers show that there are fewer rapes, and fewer murders, each year, all an obvious product of prison deterrence. After all, if a person has a friend who just got out of jail, and hears all of the war stories, that person would surely not want to go to prison and end up like his friend. By making life in prison hard, the prison is doing a great job in getting the word out. Prison is no joke! They are doing their job in deterring criminals from wanting to enter the gates of hell. For those people who are not deterred, they are punished accordingly. They are removed from the street and placed in a tiny cell, usually with two people in it. There time for freedom is long gone, and they live the life of prisoners under prison law. The prison sees to it that no longer will the criminal be able to rein terror on the community because they are locked behind bars. The prison does a great job incapacitating criminals by striping them of their freedom and their liberty. The public is now safe of these criminals all because the prison does its job accordingly.Show MoreRelatedThe Purpose of Prison2742 Words à |à 11 PagesThe Purpose of Prison Robert Lingo CRJ 303 Bridget Lott March 2nd, 2012 The Purpose of Prison Not everyone is model citizens within a society. Individuals cheat people out of money, murder, rob, and rape others within society. When people commit crime against others and not stay within the law they must be punished. This research paper will discuss the purposes for prisons, and analyze conditions of prison. There are programs in prison and out of prison to try to reduce an individual from returningRead MorePurpose of Prisons in the USA771 Words à |à 3 PagesPurpose of prisons in the USA The correctional systems in America are facilities that deal with people who have been convicted of crimes. 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