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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
Strictly speaking,
amplitude
is an
instantaneous measure that may
take a positive or negative value.
Magnitude is
properly either an
absolute value, or a squared or
root mean square
(RMS) value
representative of amplitude over
some time interval. The terms are
often used interchangeably.
See
Linearity
on page 21.
Bracewell, Ronald N.,
The Fourier
Transform and its Applications,
Second Edition (New York:
McGraw-Hill, 1985).
Magnitude frequency response
To gain a general appreciation of aliasing, it is neces-
sary to understand signals in the
frequency domain.
The
previous section gave an example of inadequate ...
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Publisher Resources

ISBN: 9781558607927