"Cognitive radio" Essays and Research Papers

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    “Hate Radio” Response Hate radio is mainly about how corrupt the radio is and the effects it has on listeners. Many of these radio shows are criticizing‚ looking down on‚ and even making fun of minority races‚ minority religions‚ and even females in general. This gives the public reason to hate these minorities. It angers me that such a large number of people in our country can be influenced by radio. I think it should even be outlawed if they are making discriminatory comments about other

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    activity. You may cut and paste this worksheet to a new Word document and adjust the spacing to fit your needs. Procedures •Open the simulation. •Explain how the radiating electric field (or electromagnetic signal) is produced when radio stations broadcast. A radio wave (radiating electric field) propagates out from the source‚ traveling at the speed of light. The source‚ for example an antenna‚ creates oscillating electric(E)/ magnetic(B) fields. These fields are perpendicular not only to each

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    Ham Radio

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    Ham Radio discussion In times of crisis and natural disasters‚ Amateur radio is often used as a means of emergency communication when wire line‚ cell phones and other conventional means of communications fail. Unlike commercial systems‚ Amateur radio is not as dependent on terrestrial facilities that can fail. It is dispersed throughout a community without "choke points" such as cellular telephone sites that can be overloaded. Amateur radio operators are experienced in improvising antennas

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    The Enormous Radio

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    In the short story by John Cheever called "The Enormous Radio" it begins with Jim and Irene Westcotts appearing like the perfect American family. Cheever describes them as "the kind of people who seem to strike that satisfactory average of income‚ endeavor‚ and respectability" (Cheever 1). What is ironic about this story is the Westcotts are far from being the perfect family and the community they try to conform to is just as imperfect as the Westcotts themselves. A way the Westcotts try to live

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    the enormous radio

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    “The Enormous Radio” Classic literature contains a story or lesson that has the ability to relate to a reader of any generation and is also pertinent to present day life. The short story “The Enormous Radio” by John Cheever could easily be considered a classic work of literature. It illustrates the lives of the stereotypical American family and the way they go about entertainment in mid 1900’s. In our present day‚ many use television as their main form of entertainment to escape from the stress

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    Pandora Radio

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    Pandora Radio: Fire Unprofitable Customers? By Chih-Hsin Chen and Pinar S. Ozer 11.10.11 Management Information Systems -INFO 503 Prof. Ross Malaga Fall 2011 Online Radio History Before 2000 The beginning of online radio could trace back to the 1990s. Arround year 1996‚ Nullsoft and Microsoft released streaming audio players as free downloads. Internet radio attracted significant media and investor attention in the late 1990s and the early 2000s. Pandora Radio Started

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    Radio and Development Radio plays significant role in supporting social development issues in developing nations. In most Third world nations Radio is still the dominant mass-medium. When compared with Television and other mass media‚ radio has the widest geographical reach and the highest number of audiences in developing countries. Most of the development issues of the developing nations such as infrastructure development‚ housing‚ health‚ agriculture‚ education etc… are mainly run by government

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    So when radio hit the mainstream market in the 1920’s‚ it had an expected period of success before its imminent fallout. Radio has surpassed everyone’s expectation of its own life expectancy because radio has continued to adapt to new technologies for over 50 years. The first major change to radio was when television was introduced because before television‚ radio was one of the major forms of entertainment besides reading. So when television took over the large entertainment market‚ radio stuck to

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    AAFC Radio Comms

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    723SQN (AAFC) RADIO COMMUNICATIONS ELECTIVE EXAMINATION ANSWERS /34 1. What does the mnemonic ’SAD’ mean? (3) S - Security A- Accuracy D- Discipline 2. What is a PROWORD and why are they used in radio communications? (2) Are words or pharses which have specific meanings to increase efficiency of transmissions

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    Talk Radio

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