Reconfigurable correlator for a navigation system
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United States of America Patent
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Sep 1, 2015
Grant Date -
Jun 20, 2013
app pub date -
Dec 13, 2012
filing date -
Dec 14, 2011
priority date (Note) -
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Abstract
Systems and methods are provided for a correlator system. The system includes a plurality of numerically controlled oscillators and a multiplier configured to receive an input stream representing a received signal. A carrier multiplexer is configured to select between respective outputs of at least two of the plurality of numerically controlled oscillators and provide the selected output to the multiplier. A code generator is configured to provide a replica code. A delay component is configured to provide a delayed code from the replica code. A code multiplexer is configured to selectively provide each of the delayed code and the replica code to the multiplier.
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