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Digital Video and HD
book

Digital Video and HD

by Charles Poynton
January 2003
Intermediate to advanced content levelIntermediate to advanced
736 pages
30h 54m
English
Morgan Kaufmann
Content preview from Digital Video and HD
576i PAL
composite video 44
1135 1 709379
4 625 2500
= 283.7516
There are 709379 samples in
a composite 4/s c PAL frame.
This chapter details the formation of 576i PAL-B/G/H/I
composite video, and S-vicleo-625. I assume that you
are familiar with
576i component video
on page 519.
I describe 576i PAL by explaining its differences from
480i NTSC, so I assume that you are quite familiar with
NTSC composite video, described on page 511.
Subcarrier
Synchronous with the 576i raster is a pair of contin-
uous-wave subcarriers having exactly 283.7516 cycles
per total raster line: a sine-wave (hereafter
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Publisher Resources

ISBN: 9781558607927