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2. Satellite subcarrier audio - Wikipedia

   en.wikipedia.org/wiki/Satellite_subcarrier_audio

   Satellite subcarrier audio is audio transmitted by way of satellite that uses a separate analog or digital signal carried on a main radio transmission (usually video) on a specific satellite transponder. More technically, it is an already-modulated signal, which is then modulated into another signal of higher frequency and bandwidth.

3. FTA receiver - Wikipedia

   en.wikipedia.org/wiki/FTA_receiver

   A Viewsat Xtreme FTA receiver. A free-to-air or FTA Receiver is a satellite television receiver designed to receive unencrypted broadcasts. Modern decoders are typically compliant with the MPEG-4/DVB-S2 standard and formerly the MPEG-2/DVB-S standard, while older FTA receivers relied on analog satellite transmissions which have declined rapidly in recent years.

4. Satellite radio - Wikipedia

   en.wikipedia.org/wiki/Satellite_radio

   Satellite radio uses the 2.3 GHz S band in North America for nationwide digital radio broadcasting. [6] MobaHO! operated at 2.6 GHz. In other parts of the world, satellite radio uses part of the 1.4 GHz L band allocated for DAB. [7] Satellite radio subscribers purchase a receiver and pay a monthly subscription fee to listen to programming.

5. Integrated receiver/decoder - Wikipedia

   en.wikipedia.org/wiki/Integrated_receiver/decoder

   Commonly found in radio, television, Cable and satellite broadcasting facilities, the IRD is generally used for the reception of contribution feeds that are intended for re-broadcasting. The IRD is the interface between a receiving satellite dish or Telco networks and a broadcasting facility video/audio infrastructure.

6. Digital audio radio service - Wikipedia

   en.wikipedia.org/wiki/Digital_audio_radio_service

   Digital audio radio service (DARS) is any type of digital radio program service. In the United States it is the official FCC term for digital radio services. The most popular type of DARS in the U.S. and Canada is SDARS (Satellite Digital Audio Radio Service), used by Sirius Satellite Radio and XM Satellite Radio. XM and Sirius both operate in ...

7. Public Radio Satellite System - Wikipedia

   en.wikipedia.org/wiki/Public_Radio_Satellite_System

   The receiver was able to tune into the several audio channels uplinked by NPR on two transponders on the satellite. The audio channels, transmitted in analog using frequency modulation, were multiplexed on each transponder using SCPC (Single Channel Per Carrier) transmission. The receivers were pre-programmed for 12 channels.