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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 ]
The National Radio Systems Committee has introduced a unique Radio Data System Program Identification code for US FM translators. One type of metadata transmitted by RDS subcarrier is the PI code, which is used by the receiver to uniquely identify the audio program being broadcast by the FM station.
A radio format or programming format (not to be confused with broadcast programming) describes the overall content broadcast on a radio station. [1] The radio format emerged mainly in the United States in the 1950s, at a time when radio was compelled to develop new and exclusive ways to programming by competition with television . [ 2 ]
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 ...
Radio Nacional - General service of mostly speech-based programming; Radio Clásica - Classical music and concerts; Radio 3 - Music outside the mainstream scene; Ràdio 4 - Regional service broadcasting in the Catalan language; Radio 5 (Todo Noticias) - 24-hour news channel; Radio Exterior de España - International, external broadcasting service
The full service format is a more freeform variant of this type of format. Full-service stations will often mix the oldies, classic rock, classic hits, and adult standards music, occasionally with music found in formats such as beautiful music, adult contemporary, or classic country.
Radio Bilingüe is the recognized Spanish-language radio service for the public radio system in the United States. It serves over half a million listeners with its pioneering daily Spanish-language national talk show, Línea Abierta , its independently produced news service, Noticiero Latino, and its rainbow of Spanish-language folk music for ...
WPMZ (1110 AM, "Poder 1110") is a radio station licensed to serve East Providence, Rhode Island, United States.The station is owned by Video Mundo Broadcasting Co., LLC. It airs a Spanish tropical format