Soft and hard sequence detection in ISI memory channels
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United States of America Patent
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Aug 20, 2002
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N/A
app pub date -
Mar 1, 1999
filing date -
May 9, 1997
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Abstract
A method of determining branch metric values in a detector. The method includes receiving a plurality of time variant signal samples, the signal samples having one of signal-dependent noise, correlated noise, and both signal dependent and correlated noise associated therewith. The method also includes selecting a branch metric function at a certain time index and applying the selected function to the signal samples to determine the metric values.
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