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Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio station, while in satellite radio the radio waves are broadcast by a satellite in Earth orbit.
An Internet radio studio in 2010. Internet radio, also known as online radio, web radio, net radio, streaming radio, e-radio and IP radio, is a digital audio service transmitted via the Internet. Broadcasting on the Internet is usually referred to as webcasting since it is not transmitted broadly through wireless means. It can either be used as ...
Centralcasting is multi-channel playout that generally uses broadcast automation systems with broadcast programming applications. These systems generally work in a similar way, controlling video servers, video tape recorder (VTR) devices, Flexicarts, audio mixing consoles, vision mixers and video routers, and other devices using a serial communications 9-Pin Protocol (RS-232 or RS-422).
Live radio is sound transmitted by radio waves, as the sound happens. Modern live radio is probably [original research?] most used to broadcast sports but it is also used to transmit local news and traffic updates. Most radio that people listen to today is pre-recorded music, and the days of solely live broadcast music are generally not as present.
FM broadcasting is a method of radio broadcasting that uses frequency modulation (FM) of the radio broadcast carrier wave. Invented in 1933 by American engineer Edwin Armstrong , wide-band FM is used worldwide to transmit high-fidelity sound over broadcast radio . [ 1 ]
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The station is currently owned by William Yuhnke, with the license held by Kenmore Broadcasting Communications, Inc. [2] It broadcasts a full-service soft oldies radio format, mostly from the 1970s. On weekends, it airs programs featuring Polish and Italian music , oldies and adult standards shows.
Due to a 70 percent illiteracy rate and lack of education in Afghanistan radio is a vital communications tool used to broadcast information where radio ownership exceeds 80 percent. [7] [10] The United States military operates approximately 100 RIABs and hire local Afghan DJs in Afghanistan to broadcast information and host call-in shows.