Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same
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United States of America Patent
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Nov 5, 1996
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N/A
app pub date -
Jul 7, 1994
filing date -
Jul 7, 1994
priority date (Note) -
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Abstract
The invention comprises an optimal causal, monic (first coefficient of filter is 1) NTSC rejection filter for use at an ATV receiver which is designed to optimally process the interference caused by an NTSC co-channel signal while keeping the noise enhancement to a desirably low value. In other words, the design method gives the filter with the BEST NTSC rejection capability for a given noise enhancement.
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