April 2014
Beginner
360 pages
10h 4m
English
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For many years, NTSC was the system specified in the FCC rules for television broadcasting in the United States. On June 12, 2009, however, NTSC broadcasting ceased for all full-power U.S. television stations, now replaced by digital ATSC broadcasting (see Chapter 16). At the time of this writing, NTSC is still used for full-power broadcasting in Canada, Mexico, and other countries. NTSC signal outputs are also provided on set-top boxes used to convert digital TV signals for use with existing analog TV sets and other video devices.
NTSC television signals use a combination of AM and FM modulation, with subcarriers for certain parts of the signal. In Chapter 12, these methods were ...
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