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WIDEBAND SONAR RECEIVER AND SONAR SIGNAL PROCESSING ALGORITHMS

  • US 20140286131A1
  • Filed: 04/24/2014
  • Published: 09/25/2014
  • Est. Priority Date: 10/26/2011
  • Status: Active Grant
First Claim
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1. A wideband sonar receiver, comprising:

  • a selectable bandpass filter adapted to filter a received sonar signal to produce a filtered signal;

    an analog-to-digital converter for converting a version of the filtered signal to provide digitized samples;

    a digital basebanding and decimation stage adapted to baseband and decimate the digitized samples to produce baseband samples of the received sonar signal; and

    a correlator adapted to correlate the baseband samples with baseband replica samples to provide a correlated signal.

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