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  2. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a blank VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  3. Commercial Advertisement Loudness Mitigation Act - Wikipedia

    en.wikipedia.org/wiki/Commercial_Advertisement...

    The Commercial Advertisement Loudness Mitigation Act (H.R. 1084/S. 2847) (CALM Act) requires the U.S. Federal Communications Commission to bar the audio of TV commercials from being broadcast louder than the TV program material they accompany by requiring all "multichannel video programming" distributors to implement the "Techniques for Establishing and Maintaining Audio Loudness for Digital ...

  4. Squelch - Wikipedia

    en.wikipedia.org/wiki/Squelch

    The presence of continuous noise on an idle channel creates a DC voltage which turns the receiver audio off. When a signal with little or no noise is received, the noise-derived voltage is reduced and the receiver audio is unmuted. Noise squelch can be defeated by intermodulation present in the high-pass band. For this reason, many receivers ...

  5. Second audio program - Wikipedia

    en.wikipedia.org/wiki/Second_audio_program

    Second audio program (SAP), also known as secondary audio programming, is an auxiliary audio channel for analog television that can be broadcast or transmitted both over-the-air and by cable television. Used mostly for audio description or other languages, SAP is part of the multichannel television sound (MTS) standard originally set by the ...

  6. The best soundbars for your TV in 2025: No more ... - AOL

    www.aol.com/lifestyle/best-soundbars-for-tv...

    As a technology journalist with over 30 years covering consumer electronics, I have considerable experience in this area. And as a certified TV junkie who logs more hours on the couch than I care ...

  7. Noise reduction - Wikipedia

    en.wikipedia.org/wiki/Noise_reduction

    Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort the signal to some degree. Noise rejection is the ability of a circuit to isolate an undesired signal component from the desired signal component, as with common-mode rejection ratio.

  8. Cable radio - Wikipedia

    en.wikipedia.org/wiki/Cable_radio

    For instance, MTV's audio would be offered on a cable radio frequency, thus the video being played in monaural sound on cable would have its television audio muted, and the stereo audio instead heard through the radio receiver. A related secondary meaning of the term is any automated music stream - the usual format of cable-only "stations".

  9. Comcast considers spinning off cable networks 'to play some ...

    www.aol.com/finance/comcast-considers-spinning...

    Comcast said Thursday that it has started exploring spinning off its cable networks into a separate company. The development comes as the media industry undergoes massive disruption, with more ...