Sunday, February 23, 2020

Nationalism and Development in the Third World Essay

Nationalism and Development in the Third World - Essay Example Third world food production could be enhanced by the techniques of crop handling, pest control and storage and reduce the annual loss of 10% on food production in these nations. Sustainable farming has helped to augment the yield in food in third world nations (Science Daily, 2006). Sustainable farming practices require less water which is very important given the prediction that by 2025 the third world countries would face physical or economic water shortages. To avoid further economic disasters, IMF was set up as public lenders after the World War II. IMF supplies member nations with money to overcome short-term credit crunches. IMF maintains â€Å"structural adjustment policies† (SAP) for lending money to the member nations. It was supposed to help the third world develop and get out of debt but by early 1990s most of the third world nations went deeper into debt and remained underdeveloped (Rowden 2001). The SAP only reduces the state’s role in their economic development process and forces them to eliminate or lower the trade barriers or tariffs, reduces subsidies to the businesses and they are not allowed to privatize public utilities. They also have to eliminate their controls over currency and capital. Thus third-world good are not sold in the developed markets. There were suggestions that debts of third world countries should be cancelled but this does not resolve the issue as in future these countries may still need loans. Third world countries are aware that information is power as internet is used for almost everything today. They are aware that digital technology can have an impact on the flow of investment, goods and global services in the market place. They are calling for the establishment of a new international order of information (Mitchell, 2002). Without a substantial change in the system of disseminating information, their development remains in jeopardy. Cultures will erode and become homogenized as the power of media to

Friday, February 7, 2020

Radio and mobile communication Essay Example | Topics and Well Written Essays - 2500 words

Radio and mobile communication - Essay Example tems developed in the first generation category were incompatible with one another for the reason that all they were operating at different frequencies. For this reason, mobile users had to change their mobiles when they moved to different countries. Since this generation was based on FDMA standard that why it supported only limited roaming and capacity. Hence, in order to deal with the problems of 1st generation, a new generation of mobile computing evolved in the 1990s known as 2nd generation of mobile networks (Joshi, 2012; Patil, et al., 2012). The design process of 1st generation cellular networks started in 1980 but the actual implementations of these networks appeared in early 1991 and continued until the 2nd generation appeared. Basically, this generation included the majority of currently used ubiquitous cellular networks. As compared to 1st generation networks, 2nd generation networks depended completely on analog FM and FDMA. Some of the well-known techniques used by 2G standards included Code Division Multiple Access (CDMA) and digital modulation formats with Time Division Multiple Access (TDMA). These systems are normally known as Personal Communications Service (PCS) in the United States. In this scenario, three TDMA standards (GSM, IS-136, and PDC) and one CDMA standard (IS-95) are believed to be the well-known standards of 2G networks (Joshi, 2012; Patil, et al., 2012). One of the major problems with 2G technologies was that it used circuit-switched data modems for this reason data users were limited to a single circuit-switched voice station. As a result, data transfer rate reduced to a very low rate. In fact, the majority of 2G networks supported a data transfer rate of 10 Kbps for all kinds of users. In this scenario, 2G networks were unable to support sophisticated short messaging capabilities and effective Internet browsing and. Short Messaging Service (SMS) is a popular feature of GSM. Thus, in order to help 2G standards overcome