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Radio software allows AM and FM broadcasting to reproduce music and voices from the computer’s hard disk instead of using CD, MD, tape recorders or the old cartridge tape (see Fidelipac). Usually the radio stations stores all advertising campaigns and most of the music in hard disk.
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 .
Official DRM logo. Digital Radio Mondiale (DRM; mondiale being Italian and French for "worldwide") is a set of digital audio broadcasting technologies designed to work over the bands currently used for analogue radio broadcasting including AM broadcasting—particularly shortwave—and FM broadcasting.
For instance, if a station's analog signal's carrier frequency is 93.3 MHz, the digital signal will fill 93.1–93.2 MHz and 93.4–93.5 MHz within the FM Broadcast Band. Several digital audio streams, or "subchannels", can be carried within this single digital data stream, with the number of audio of subchannels and bandwidth allocations at ...
RCS was founded in 1979 by Dr. Andrew Economos. The idea for RCS and its first product, Selector, came to him when he was in charge of computing activity at NBC.Economos saw a need for a way to automate the music scheduling process at company-owned stations, and replace the existing paper-based system, and he proposed the development of music scheduling software.
In March 1996, Virgin Radio – London became the first European radio station to broadcast its full program live on the Internet. [30] It broadcast its FM signal, live from the source, simultaneously on the Internet 24 hours a day. [31] On May 1, 1997, Radio306.com (now Pure Rock Radio) launched in Saskatoon, Canada.
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The use of automation software and voice tracks to replace live DJs is a current trend in radio broadcasting, done by many Internet radio and adult hits stations. Stations can even be voice-tracked from another city far away, now often delivering sound files over the Internet.