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Satellite subcarrier audio - WikiMili, The Best Wikipedia ...
https://wikimili.com/en/Satellite_subcarrier_audio
Analog subcarriers. Satellite subcarrier audio was initially transmitted in analog form. This method of audio transmission was first employed by Fujitsu in 1973 as part of a data line between the United States and Spain. [2] By the early 1980s, the use of analog subcarriers for radio network distribution had become well-established. ...
SUBCARRIERS IN MICROWAVE AND SATELLITE SYSTEMS
https://www.fmsystems-inc.com/wp-content/uploads/2016/05/SUBCMICROart.pdf
WIDE-BAND SUBCARRIERS: In general these sub-carriers deviate from +/- 75 KHz to +/- 500 KHz and carry un-companded program audio, F M stereo multiplex, BTSC multiplex, 12 channels of frequency multiplexed voice grade or wide band data (up to 100 KB or even more). This type of sub-carrier accounts for most of the satellite TV audio
Subcarrier - Private Audio
https://www.liquisearch.com/subcarrier/private_audio
Private Audio. Before satellite, Muzak was transmitted to department stores on FM subcarriers. The United States Federal Communications Commission (FCC) also allowed betting parlors in New York state to get horse racing results from the …
R.C. Distributing : Universal SC-50 Satellite Radio Receiver
http://www.rcdistributing.com/universal_sc_50.php
Audio subcarriers are the additional signals attached to the main satellite video carrier, but are not the video program audio. These signals are located above the video from 5.0 MHz to 9.0 MHz typically. Hundreds of audio services are available. Music, news, talk shows and sports are all offered by this audio subcarrier group.
AES E-Library » ASTRA Digital Radio
https://www.aes.org/e-lib/browse.cfm?elib=7104
ASTRA Digital Radio (ADR) is a satellite audio transmission system using QPSK modulated subcarriers. For source coding the internationally standardized MPEG-1 Layer II digital audio compression has been selected. ADR has been designed to provide a maximum operational flexibility for both the broadcasters and the satellite operator. For the consumer the ADR …
R.C. Distributing - Universal SC-50
http://www.rcdistributing.com/sc50.html
Audio subcarriers are the additional signals attached to the main satellite video carrier, but are not the video program audio. These signals are located above the video from 5.0 MHz to 9.0 MHz typically. Hundreds of audio services are available. Music, news, talk shows and sports are all offered by this audio subcarrier group.
Transmission of a PCM Telemetry Subcarrier with a …
https://repository.arizona.edu/bitstream/handle/10150/612078/ITC_1991_91-762.pdf;sequence=1
The broadcast audio subcarrier may contain other services such as stereo, second-language programming, intercom service for remotes, and telemetry for the TV transmitter, all on subcarriers of the audio track. One common form of satellite transmission involves sending the baseband video and one or more FM audio tracks together on an FM transponder.
What is a Subcarrier Signal? Definition from …
https://www.techtarget.com/searchnetworking/definition/subcarrier
subcarrier: A subcarrier is one telecommunication signal carrier that is carried on top of another carrier so that effectively two signals are carried at the same time. At the receiving end, the main carrier and subcarrier signals are demodulated separately. A subcarrier can be used for some purpose entirely different from the purpose of the ...
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