Method and apparatus for providing an energy-based signal tracking loop
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United States of America Patent
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Jan 17, 2012
Grant Date -
May 15, 2008
app pub date -
Jan 15, 2008
filing date -
May 18, 2001
priority date (Note) -
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Abstract
A method and apparatus for tracking a signal comprises correlating a digital signal with a code using a hypothesis at a plurality of frequencies and at least one delay to produce correlation results, measuring an energy value of the correlation results, adjusting at least one of the frequency or delay in response to the measured energy value to form the hypothesis.
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