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Old 22-Sep-2015, 7:55 PM   #10
Tim
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Join Date: Nov 2014
Location: Acworth, GA
Posts: 275
Quote:
Originally Posted by 4.6 Explorer View Post
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.
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.
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