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sideband diversity

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  • Henryk Magnuski — Henryk Władysław Magnuski (1909 1978) was a Polish telecommunications engineer who worked for Motorola in Chicago. He was the inventor of one of the first Walkie Talkies and one of the authors of his company success in the fields of radio… …   Wikipedia

  • Spectral efficiency — Spectral efficiency, spectrum efficiency or bandwidth efficiency refers to the information rate that can be transmitted over a given bandwidth in a specific communication system. It is a measure of how efficiently a limited frequency spectrum is… …   Wikipedia

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  • Citizens' band radio — Typical 1980s CB base station, used with outdoor antenna. This radio may also be used in an automobile, since it is powered by 13.8V DC. Shown with Astatic Power D 104 desk mic …   Wikipedia

  • Shortwave listening — (abbreviated as SWLing) is the hobby of tuning for shortwave radio broadcasts located on shortwave frequencies, usually thought of as those from 1700 kHz (the upper limit of the AM broadcasting band) to 30 MHz (the lower limit of the tuning range …   Wikipedia

  • Hallicrafters — The Hallicrafters Company was a business that manufactured, marketed, and sold radio equipment. The company was based in Chicago, Illinois, USA.HistoryWilliam J Halligan founded his own radio manufactory in Chicago in late 1932. Prior to this, he …   Wikipedia

  • modulation — Synonyms and related words: AM, FM, PM, abatement, about face, accommodation, adaptation, adjustment, allayment, alleviation, alteration, amelioration, amplitude modulation, apostasy, arrangement, assuagement, betterment, blunting, break, calming …   Moby Thesaurus

  • CAM-D — Compatible Amplitude Modulation Digital or CAM D is a proposed hybrid digital radio format for AM broadcasting, put forth by well known broadcast engineer Leonard R. Kahn. The system is an in band on channel technology that uses the sidebands of… …   Wikipedia

  • Microwave transmission — The atmospheric attenuation of microwaves in dry air with a precipitable water vapor level of 0.001 mm. The downward spikes in the graph correspond to frequencies at which microwaves are absorbed more strongly, such as by oxygen molecules… …   Wikipedia

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