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Digital Compression - How Digital Television Works ...
https://electronics.howstuffworks.com/dtv4.htm#:~:text=Digital%20Compression%20The%20idea%20of%20sending%20multiple%20programs,size%20and%20bit%20rate%20when%20encoding%20the%20show.
Digital Compression - How Digital Television Works ...
https://electronics.howstuffworks.com/dtv4.htm
Digital Compression The idea of sending multiple programs within the 19.39-Mbps stream is unique to digital TV and is made possible by the digital compression system being used. To compress the image for transmission, broadcasters use MPEG-2 compression, and MPEG-2 allows you to pick both the screen size and bit rate when encoding the show.
TV audio and compression. (Or lack thereof.)
https://hydrogenaud.io/index.php?topic=116031.0
The specs for broadcasting digital TV audio required the local stations to stop the heavy dynamic compression/limiting they had been using. Then the FCC adopted loudness monitoring/control equipment at every broadcast TV station and cable system, in response to complaints about loud commercials.
Audio Compression - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/computer-science/audio-compression
Two major competitive methods of audio compression are in widespread use in digital television systems: MPEG-1 Layer 2 and Dolby AC-3. Much of Europe and the U.S. DSS satellite system have chosen MPEG-1 Layer 2, whereas the U.S. cable industry and the U.S. broadcast standards use AC-3.
A/52, Digital Audio Compression (AC-3) (E-AC ... - …
https://www.atsc.org/atsc-documents/a522012-digital-audio-compression-ac-3-e-ac-3-standard-12172012/
A/52, Digital Audio Compression (AC-3) (E-AC-3) Standard. This document specifies the coded representation of audio information and the decoding process, as well as information on the encoding process. The coded representation specified is suitable for use in digital audio transmission and storage applications, and may convey from 1 to 5 full-bandwidth …
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