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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
-10 -
-20 -
n~
-o -30 -
E
-40 -
C
o
.,.,
-50 -
C
m
-60 -
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-80
I I ! I I
1 2 3 4 5
I 1 I I I I I I
6 7 8 9 10 11 12 13
5.75 13.5
0.25 0.5
0.5n n
Frequency,
MHz
Frequency,
fraction off s
Frequency,
w, tad. s-1
+0.050
~ 1
E +0.025
0
_c -0.025
-0.050~
Figure 16.25 Half-band filter. This graph shows the frequency response of a practical filter whose
corner is at one-quarter its sampling frequency of 27 MHz. The graph is linear in the abscissa
(frequency) and logarithmic in the ordinate (response). The top portion shows that the
passband
has an overall gain of unity and a uniformity ...
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Publisher Resources

ISBN: 9781558607927