Quote:
Originally Posted by 4.6 Explorer
Understanding the basic RF in any of these is crucial. Audio is FM and video is AM and those signals operate differently especially under "weird" conditions.
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That changed with the introduction of
Advanced Television Systems Committee (ATSC) standards for digital TV. The modulation is
Eight Level Vestigial Sideband (8VSB) and consists of digital packets representing the audio and video. There are a couple of articles on Wikipedia that explains the basics...just click the hyperlinks.