Thursday, January 30, 2020

Wireless Technology Upgrade Essay Example for Free

Wireless Technology Upgrade Essay Introduction: Since the introduction of the first mobile phone in 1924, there has been a steady climb in developing and enhancing, the mobile phone and its supporting technologies. The cellular network infrastructures as well as service providers have been hard at work; in making sure they are providing the best service as well as devices. The infrastructure alone has gone through several life cycles. Which is required in order providers to keep up with growth and technology changes. Wireless cellular providers, at one point offered services that ran off analog frequencies. Today the wireless networks are built off of an all-digital network, which is considered to be in its 3rd generation. 3rd generation technologies include GSM, GPRS, UMTS and CDMA. In this project you will be introduced to an up and coming wireless service provider, GoFone Cellular Communications. GoFone is currently interested in making your nation our new home. GoFone has the ability to offer services that will allow its subscribers the ability to communicate faster and more efficiently. At the present the citizens within the 16 cities nation, only has one cellular provider that is offering subpar service. GoFone’s network is built off of Universal Mobile Telecommunications Service, (UMTS), technology which, promises to be a better choice for the Nation. GoFone Cellular Communications has been a wireless cellular provider of over 10 years. By staying ahead of the curve and keeping up with industry trends, GoFone has been a proven leader. GoFone’s current position in the cellular market indicates that GoFone, has loyal customers that will continue to growth with the providers efforts. The company strives to deliver top-notch service over its 3rd generation UMTS network, which is being accepted globally as an industry standard. UMTS also provides enhanced voice and data features that are not compatible with other technologies. Strategic Business Assessment: Currently the nation already has an established wireless cellular provider. However, the citizens are growing tired of the high charges and sub-par service they are receiving. The existing cellular infrastructure is built off TDMA technology, using the 800MHz frequency range. The company is taking advantage of its subscribers, as they are aware of the fact that they are the only providers servicing the nation. Their coverage is limited in areas due to coverage blocking. The provider does not offer away for its customers to use to both data and voice simultaneously. In conjunction with previously said issues, the provider is charging higher than usual rates. As the nation and states continue to evolve, so are their citizens. Due to the changes and natural evolution, the citizens want more out of its service and devices. The citizens want phones that will give them the capability to browse the Internet, email, text and enhanced voice service. Essential wanting to stay connected all the time. Regardless, of the customer’s wants and possible needs, it appears the provider is not interested in upgrading its current network or product offerings. The provider’s current network is built off the Timed Division Multiple Access (TDMA), which is considered 2nd generation cellular technology. TDMA operates at the 800MHz frequency band. TDMA takes the channel/signal and splits them into multiple timed slots; this means that data is traveling in a round-robin fashion. TDMA was designed to only handle voice services and the segmentation that is done allows for the network to remain stable, and voice quality is not affected. However due to its limitations of not being able to browse the internet or fully user wireless data and the service provider not willing to upgrade, due to the signal coverage, the nation will not be able to grow and technology will not fully evolve. Technology: GoFone Cellular Communications is a leader in delivering innovative wireless cellular services. The need for innovation and providing top-notch service has led GoFone into being an industry leader. GoFone has been able stay ahead of the class, by keeping up with industry trends, and consumer satisfaction. The services offered allow users to stay connected to the world. Subscribers are able to talk and browse the Internet at the same time. GoFone also offers a variety of cellular phones with several options. GoFone’s service is currently being offered on 3rd generation technology, that promises scalability. Having the ability to offer different services, with different pricing points consumers will be able to pick a choice on what type of service or package they want. GoFone promises to provide cellular wireless services, with the ability to stay connected and have minimal to no impact. GoFone’s network is operating off Universal Mobile Telecommunications Service (UMTS), which is 3rd generation wireless cellular technology. GoFone will deploy its UMTS network on the 900MHz frequency. UMTS technology is mainly based off of Wide Code Division Multiple Access (WCDMA) affords; GoFone the opportunity to offer features such as mobile wireless Internet, email and other services. The use of UMTS allows for exponential amount of scalable operations. GoFone also offers an array of cellular phones that are visually and cosmetically appealing. The devices would have large color screen displays. The devices being offered can be compared to devices like BlackBerry, Apple iPhone, and several other devices. GoFone’s wireless network is one of the largest and most reliable networks in its originating country covering several thousand people. Design A Wireless System: GoFone Cellular Communications network will be deployed using UMTS on the 900MHz frequency range; (UMTS900). GoFone’s idea of building a solid and reliable network with less makes UMTS900 the perfect solution. UMTS900 provides increased mobility options, as well as greater cellular coverage. Being that the network will be prorogated with fewer cell sites, UMTS900 will provide better hand-overs; which will reduce brief loss of connection or drops calls. The deployment of the new wireless network will prove to be beneficial to the Nation as the build out will create new jobs for its citizens. The development of a new network will create competition between providers, which in turn will create new business practices. As previously mentioned UMTS is a 3rd generation technology, which offers more robust network with enhanced capabilities. UMTS is a concept that takes advantage of convergence of fixed and mobile networks and services, enabling a host of new applications. For example, a laptop with an integrated UMTS communications module becomes a general-purpose communications and computing device for broadband Internet access, voice, video telephony, and conferencing for either mobile, office, or residential use (Fletcher, 1999). UMTS can offer capabilities such as having real-time wireless connectivity, multi-cast distribution, and person location services. UMTS also supports both packet and circuit transmissions and provides data speeds up to 2Mbps. Using the 900MHz frequency range UMTS900 requires fewer cell sites, which will reduce costs for infrastructure build out and reduce on-going maintenance costs. The infrastructure build out for UMTS900 network, is cheaper compared to other networks. In order for deployment to begin, GoFone will have to consider what type of antennas and feeders to use. They will also have to look into acquisition or rental cost for cell sites. GoFone is also responsible for construction and labor cost. Typical build-out cost for Greenfield environment such as the Nation will roughly cost about $2B over 5 years; which will cover the cost to build base stations, acquiring build sites, materials, and marketing/promotional costs. Another part of network planning is the Link Budget. Link Budget helps with determining the dimensions for coverage, quality of service and calculating maximum cell size. Some keys things to keep in mind with performing the Link Budget: †¢Type of service (data type and speed) †¢Type of environment (terrain, building penetration) †¢Behavior and type of mobile (speed, max power level) †¢System configuration (BTS antennas, BTS power, cable losses, handover gain) †¢Required coverage probability †¢Financial and economical factors (use of more expensive and better quality equipment or not the cheapest installation method) GoFone’s UMTS900 network would be the ideal system to deploy in the Nation. UMTS900 provides wide coverage area. Providing a wide coverage area will greatly reduce coverage costs. Being that UMTS900 uses a low frequency, it provides better in-building reception/service; which will reduce coverage blocks and improve user experience. UMTS900 provides lower power consumption, due to an improved RF amplifier. UMTS900 has proven to be an excellent option for both rural and urban areas. This is partly due to the base stations being deployed; the base stations provide stronger and broader coverage. The coverage area for a typical cell site is up to 9 miles. So initially there will be an estimate of a 190 cell sites, which will roughly cover 1,733 miles. Which will cover roughly about 90% of the nation and its citizens. GoFone Cellular Communications will increase coverage to the remaining areas, once the customer base shows steady rise in subscribed lines. Compatibility Plan: GoFone Cellular Communications UMTS900 network will offer a several significant capabilities that would be ideal for the average consumer or business applications. Consumers would have the ability to enjoy multimedia-enabled services, such as video conferencing and simultaneous voice and data operation. UMTS900 supports applications such as email, VPN, and WAP-based applications. As more and more businesses demands more flexibility for automation and customization manufacturers and providers will continue to provide enterprise applications and access. The technology also supports business enterprise application such as sales force automation tools. UMTS900 offers higher data speeds than GSM, GPRS and CDMA. Typically user can expect to see about 200kbps download and 64kbps upload speeds. UMTS900 also offers lower latency. In comparison to GSM and GPRS networks, latency is expected to be around 200ms instead of about 600ms. Outside of UMTS’ data capabilities, the technology also performs normal voice transmission, and operates the same as if on a landline. However, the technology provides the ability to perform simultaneous voice and data transmissions. An example of said service would be for instance, as user will be able to make a call and except and email at the same time. Another example would be a user downloading a file via Bluetooth while on a call. There are minimal limitations when it comes to UMTS. The main limitation would be some subscribers not being able to reach high data speeds. The network degradation is caused by antenna propagation or network congestion. Another issue would be coverage in overlapping areas, where UMTS signal is not accessible. To compensate UMTS compatible devices will have to be enabled with roaming. Standardization is another key factor in deploying a UMTS network. UMTS specification standards are governed by 3GPP; who governs all GSM, WCDMA, LTE and UTRAN, UTMS and FOMA. However success of UMTS is dependent upon flexibility and technological development of providers. Planned Competitive Improvements: Once GoFone’s UMTS900 is deployed, continuing improvements will be made throughout, that will enhance network and service capabilities. The next improvement will be the addition of High Speed Packet Acces (HSPA); which includes High Speed Uplink Packet Access (HSUPA) or Enhanced Uplink (EUL) High Speed Downlink Packet Access (HSDPA). An uplink enhancement will improve overall performance, with an increase in capacity and increased data rates. The integration of EUL improves Quality of Service, Improving the downlink will increase downlink speeds of up to 15Mbs. The integration of HSPA will introduce new applications that will use various amounts of bandwidth. Ultimately making GoFone Cellular Communications 4th generation compliant. Another improvement would be the multimedia capabilities of adding IP-based Multimedia Service (IMS). IMS is a protocol that delivers multimedia services using IP protocol. IMS will provide GoFone the ability to provide enhanced multimedia across the network. IMS will improve the circuit switch and packet switch capabilities. The major benefit to deploying IMS will be the improvement on simultaneous voice and data operations. Instead of having multiple sessions for concurrent use, the user will be able to use a single session to use concurrent operations. Enabling support for WLAN access will be a needed improvement. Enabling WLAN access will allow a device to be simultaneously connected to the cellular network as well as a WiFi network. GoFone Cellular Communications plans on enabling its UMTS network for wireless access. With the high data speeds, enabling wireless access will allow applications such as streaming audio and video, and multiplayer gaming. Having a wireless service will not only enhance the mobile phone, but also will allow other platforms the ability to connect or access the cellular network. UMTS will also improve applications and delivery rich web content as well as client/server support for enterprise use. Thus, allowing enterprise users the ability of connecting to their companies network and provides mobile means of being able to work on the go. Other Competitive Technological Solutions: There are several other technological solutions that would compete with the offerings of GoFone. However, when compared GoFone’s UMTS900 network proves to be the better solution. Other technological solutions would include deploying CDMA2000, GPRS, or GSM. CDMA2000 is 3rd generation solution that evolved from CDMA. CDMA2000, like UMTS support switched packets. However CDMA2000 comes in different variations. The different variations are 1x EV-DO and 1x EV-DV. EV-DO variation offers improvements to Data, which increases the speeds up to 3Mbps down and 1.8Mbps up. EV-DV is the second edition to CDMA2000 and provides enhancements for both data and voice services. CDMA2000 provides similar performance to UMTS. However is not globally accepted. GPRS is a 2.5-generation technology that is packet switched based. GPRS provides speeds of 30-40Kbps, and is not used for voice or text messaging services. GPRS supports a variety of data applications, which includes, mobile Internet, multimedia messaging, and other applications that use the Internet. GPRS also offers the ability to use concurrent data and voice operations. GPRS provides a direct enhancement to GSM networks, as it provides improved voice and data connections. However, when compared to UMTS, which is a 3rd generation technology, UMTS would prove GPRS to be inferior. GSM is the mostly widely accepted wireless cellular technology. Although GSM is widely accepted, it is also 2nd generation mobile technology. GSM is considered the â€Å"grand-father† of mobile as it predates CDMA. GSM is widely used in Europe, however does have a presence stateside as the major carriers integrates some form of GSM technology within their network. The major benefit of GSM is the user of the SIM card, which is used to identify the carrier’s network and access privileges. The major difference besides the generation is, UMTS is based of CDMA technology. UMTS provides faster data speeds, while future enhancements will allow cross-pollination between GSM and UMTS networks. Meaning devices that travel outside of its network boundaries would be supported by either GSM or UMTS. Upgrading to Next Generation: GoFone Cellular Communications UMTS900 is currently a 3rd generation technology, and will eventually be upgraded to the next generational technology. In order for GoFone to upgrade to 4g, the network will have to undergo a software update to Release 99 of the UMTS standards. GoFone will also have to upgrade the channel cards at in the base stations. Release 99 will integrate UMTS with HSDPA, which also promises to be backwards compatible to GSM, and GPRS. Compared to other upgrades UMTS/HSPDA is the most cost effective as the majority of the upgrade is merely upgrading the software. Device will also need to be upgraded with a special antenna for 4g services. The upgrade to HSDPA is more beneficial in the long run as it make better use of spectrum. Upgrading to HSDPA will produce greater bandwidth and ease of access for subscribers. Summary and Conclusions: GoFone Cellular Communications is interested in providing mobile cellular communications for the Nation and its citizens. Currently the Nation has a wireless provider that is proving not to the ideal solution for the majority of the citizens are they want more out of the service. The current service is built on TDMA, which is 2nd generation mobile technology. Customers are experiencing sub par service as well has a high bill. GoFone Cellular Communications motto is to deliver more with less. With that said GoFone’s mobile network is built off UMTS900, which is 3rd generation mobile technology. The UMTS technology offers significant benefits to both personal and business applications. GoFone’s infrastructure build out will be cost efficient due to the use of the 900MHz spectrum band. The 900Mhz band is low frequency that offers wide coverage. Due to the wide coverage the network will require minimal cell sites. For this initiative GoFone will initially deploy an estimate of 190 cell sites which will cover the majority of the nation. As GoFone customer base grows, the provider will increase the remaining coverage with the addition of making steady improvements. Improvements to the network will also be cost-effective as the majority of the upgrades are merely software updates. There are minimal hardware changes after the initial build out; the only thing that would need to be done to cell sites is a update channel card. Outside of the minimal upgrades, devices will also be updated in making sure the fall with industry standards. In conclusion, GoFone Cellular Communications promises to delivery the reliable and steady cellular network the Nation deserves and needs. GoFone’s UMTS900 service will deliver, simultaneous voice and data operations, along with high data speeds. Along with providing solutions for Business Enterprise users, GoFone will also offer competitive service packages, that will cater to the specific user and their individual or corporate needs. GoFone’s network is very much stable, reliable and ready for the future. References: Althoff, M.P., Seidenberg, P. Walke, B. (2003, June), â€Å"UMTS: The Fundementals. Bates, R.J. (2001), â€Å"Wireless Broadband Handbook,† 212-213, 306-317. Cukier, Kenneth and Hibbard, Justin. â€Å"Spectrum Shortage†. Red Herring Magazine, September 1, 2000. Ericsson, (2002, July), â€Å"WCDMA, EDGE, and cdma2000 Capacity for Packet Data Services†. http://www.4Gamericas.org Fletcher, P. (1999, April). â€Å"A European perspective on 3rd generation wireless technology and politics,† Electronic Design, 72-75. Gow, G.A Smith, R.K. (2006). â€Å"Mobile Wireless Communications,† 117. Kaloxylos, A., Lampropoulos, G., Merakos, L., Passas, N. (2007, November). â€Å"A Flexible UMTS/WLAN Architecture for Improved Network Performance,† published in Wireless Personal Communications: An International Journal – Vol. 43 Issue3, 889-906. McClelland, B. (1999, April). â€Å"Mobilizing the third generation,† 50-54. Pentland, S. (1999, February). â€Å"Planning for UMTS,†36-42. Porter, M.E Millar, V.E (1985) ‘How information gives you a competitive advantage’ Harvard Business Review: 149-160. Roberts, Simone. â€Å"3G in Europe: Expensive but Essential†; Wireless/Mobile Europe, The Yankee Group. Report Vol. 5, No. 8 –June 2001, p.1.

Wednesday, January 22, 2020

My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. :: GCSE Chemistry Coursework Investigation

My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. Mansoor Khan An investigation to see how concentration affects the 1 rate of reaction. Introduction My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. I am going to use calcium carbonate (marble chips) to react with hydrochloric acid that will produce carbon dioxide gas. The equation for this reaction is: Word equation: Calcium Carbonate + Hydrochloric acid Calcium Chloride + Carbon Dioxide + Water Symbol equation: CaCO 2HCl CaCl CO H O For my experiment, I will be experimenting on different concentrations of acid on marble chips. The other variables that I could have chosen for this particular experiment are: Temperature- I thought about choosing this variable but was put off by the difficulty of control the temperature. Surface area- I have not choose this because I did not like the fact that there were only three different sizes of marble chips, when I needed five results, and also it requires quite a long preliminary experiment to find the right concentration of acid. Prediction I predict that if a high concentration of acid is used, the reaction will be faster and thus resulting in more carbon dioxide being produced as gas. The weaker the concentration of acid, the slower the reaction and the less amount of carbon dioxide gas that will be produced. The collision theory states that if particles in a solution have enough energy to break free from their existing bonds to form new bonds they will, the amount of energy needed to form new bonds is called the activation energy. So if you increase the amount of particles in a solution they will be more collisions. The collision theory also says that if the particles are constantly moving and colliding with each other, when one particle collides with another, energy is transferred between these particles and so energy is constantly gained or lost. The number of collisions with enough energy greater or equal to the activation energy, determines the rate of reaction. I predict that the 2 molar of hydrochloric acid when reacting with marble chips will produce the most carbon dioxide and in the least amount of time, because they are more reactants in the solution and more particles that will collide with the reacting particles. Also because this is the most concentrated solution that I am experimenting on there are more reacting particles of colliding about in the solution this means that the will be more collisions between the reacting particles which is likely to cause a reaction, these reacting My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. :: GCSE Chemistry Coursework Investigation My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. Mansoor Khan An investigation to see how concentration affects the 1 rate of reaction. Introduction My aim for this experiment is to find out how concentration affects the rate of reaction, when marble chips reacts with hydrochloric acid. I am going to use calcium carbonate (marble chips) to react with hydrochloric acid that will produce carbon dioxide gas. The equation for this reaction is: Word equation: Calcium Carbonate + Hydrochloric acid Calcium Chloride + Carbon Dioxide + Water Symbol equation: CaCO 2HCl CaCl CO H O For my experiment, I will be experimenting on different concentrations of acid on marble chips. The other variables that I could have chosen for this particular experiment are: Temperature- I thought about choosing this variable but was put off by the difficulty of control the temperature. Surface area- I have not choose this because I did not like the fact that there were only three different sizes of marble chips, when I needed five results, and also it requires quite a long preliminary experiment to find the right concentration of acid. Prediction I predict that if a high concentration of acid is used, the reaction will be faster and thus resulting in more carbon dioxide being produced as gas. The weaker the concentration of acid, the slower the reaction and the less amount of carbon dioxide gas that will be produced. The collision theory states that if particles in a solution have enough energy to break free from their existing bonds to form new bonds they will, the amount of energy needed to form new bonds is called the activation energy. So if you increase the amount of particles in a solution they will be more collisions. The collision theory also says that if the particles are constantly moving and colliding with each other, when one particle collides with another, energy is transferred between these particles and so energy is constantly gained or lost. The number of collisions with enough energy greater or equal to the activation energy, determines the rate of reaction. I predict that the 2 molar of hydrochloric acid when reacting with marble chips will produce the most carbon dioxide and in the least amount of time, because they are more reactants in the solution and more particles that will collide with the reacting particles. Also because this is the most concentrated solution that I am experimenting on there are more reacting particles of colliding about in the solution this means that the will be more collisions between the reacting particles which is likely to cause a reaction, these reacting

Tuesday, January 14, 2020

Modernization Theory Essay

According to Macionis (2010), the definition of modernization theory â€Å"is a model of economic and social development that explains global inequality in terms of technological and cultural differences between nations†. Modernization theory is a description, explanation, and account of the way of traditional and under established or underdeveloped societies, compared to more modern societies. Modernization is one of the most important perspectives in development and underdevelopment since the 1950s. Primary attention has focused on ways in which past and present modern societies become modern through the process of economic growth and change in community, educational, and supporting structures. Modernization is the process in which society experiences industrialization urbanization and many other social changes that transform the lives of the population. Social change has been, and probably will continue to be, a complex process that reflects the priorities we set for any na tion as well as our will to achieve them. Modernization has rapidly manifested itself through four distinct categories; the decline of small traditional communities, expansion of personal choice, increasing social diversity, and orientation toward the future and growing awareness. Society will continue to change as new technology is developed and new ideas are explored. Modernization can produce many rewarding results. On the other hand, according to some theorists it can be detrimental to certain societies. With modernization comes the decline of small traditional communities, the foothold to the once solidarity and meaning of society’s experience, weakened if not destroyed all together. For thousands of years, before the industrial revolutions, people lived in rural villages spread throughout the land. These societies revolved around family and neighbor, and valued traditions, where each person had a well-defined roll, a strong sense of identity, belonging and purpose. Yet, the downside to life in these rural village’s people was that they had limited personal choice in what they could do. Some of the negative consequences of modernization are: it lessens the requirement for labor, creating job cuts. At one point in time, modernization became the problem of the environment pollution. You can see the detrimental effects from the industrial fog hanging above our large cities. This fog is caused mostly by automobiles and industrial plants. Prevalence of terrorism is also a consequence, and face-to-face social interaction is dwindling. Some of the positive consequences of modernization are: it reduces costs, improves the quality of goods, deliverance of goods is faster, efficiency level is higher, people stay healthy longer, communication is improved, and so forth. With modernization in an area, comes the resistance from traditional people. Change is an uncomfortable thing for the older generations. Some people see modernization in a bad way because they feel that it has destroyed our traditional values. They might feel that the modern way of life has affected our rules and our principles. The term modernization is connected to technology, which does not affect cultural traditions exactly. Cell phones, for example, are not used in churches or temples, a place of tradition. The amount of information technology can bring however, will influence traditional thinking. Some say that one only has to turn on the local news to realize that never has it been clearer that the perceptions and values taught by our ancestors have fallen at the feet of modernization. Some people feel â€Å"too old† to learn the new ways of the world. Technology, as they see it, could possibly destroy human relationships. The personal computer and internet have replaced the post cards and even the human conversations. Mobile messages have replaced the human voice. I believe that one can preserve all the traditions one wants, but with the rest of the world moving forward a balance can be established between tradition and modernization. Modernization is necessary if the country desires to be included in the economic development and advancements that are around us. Assuming that modernization is a systematic and transformative process, from an economic development perspective, accounting for the developmental stages of a society (traditional society, precondition for takeoff, the takeoff process, the drive to maturity, and high mass consumption), one could systematically modernize a Third World Country. Countries in Latin America, Cambodia, and Laos, to name a few, stagnated in development due to their lack of productive investments and stood to benefit from mitigating efforts based out of the modernization theory. The modernization solution to their stagnation relied on the provision of aid to these countries in the form of capital, technology, and expertise. Once modernization takes hold of a society, it will never let go. People with knowledge want more. The more people know, the more they want to know, so yes modernization is here to stay. The trend has become a worldwide trend. However, there are many areas of the world that have yet to be touched by modernization and the ways of the modern world, but it is only a matter of time before they too are assimilated into the process and are unable to resist the impetus towards modernization. References Macionis, J. (2010). Soc 100: Sociology: 2011 custom edition (13th ed.). Upper Saddle River, NJ. (pp. 312-316). Google (2012). Modernization, Retrieved May 2, 2012 from http://www.britannica.com/EBchecked/topic/387301/modernization

Monday, January 6, 2020

Self Empowerment Is Important For Your Own Life - 2380 Words

Self-empowerment simply put is taking charge over your own life. Sounds pretty easy, right? Unfortunately, it’s a bit more complex than it seems. Self-empowerment could have many different interpretations. Whether it’s physical, mental, emotional or even spiritual. Physical self-empowerment is taking care of your body to the best of your ability, dieting, exercising, and fighting off illness. Mental self-empowerment is education, protection from mental illness, and trying to maintain a good mind set. Emotional self-empowerment would typically deal with relationships, feelings, and love. Spiritual self-empowerment is most likely religion based or meditation based. Empowerment is also made up of 5 components: your sense of self-worth, your†¦show more content†¦Following that is love and belongingness needs meaning the desire for friendships, intimacy, affection, and love. Then, esteem needs come into play which causes longingness for achievement, independence, do minance, self-respect, and respect from others. At the very top of the pyramid is self-actualization which is also known as self-empowerment. It’s the need for realization of personal potential, self-fulfillment, and seeking personal growth. Arthur Miller captures self-empowerment in Death of a Salesman with his main character, Biff. The story takes place in the 1940s and critiques the idea of the American Dream for the Loman family and illustrates their unfortunate reality. Biff, who was once an all-star high school football player, is now a farm boy who can’t seem to hold down a solid job. His father, Willy Loman, had higher hopes for his son other than just being a no good farm boy. After learning a little about what Biff does for a living, Miller reveals to the readers that every spring Biff comes home. Springtime symbolizes rebirth and renewal so it seems that Biff is in need of some soul-searching. So, he packs up his bags and heads home to face the wrath of his delusional father about how he’s wasting his life away (nothing Biff hasn’t heard before). Both Willy and Biff’s brother Happy Loman, are obsessed with the thought of being better than they actually