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DEVICE, METHOD AND PROGRAM FOR PROCESSING SIGNAL, UNDERWATER DETECTING DEVICE AND RADAR APPARATUS

  • US 20160003942A1
  • Filed: 06/25/2015
  • Published: 01/07/2016
  • Est. Priority Date: 07/01/2014
  • Status: Active Grant
First Claim
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1. A signal processor for processing target echo signal, comprising:

  • a filter configured to generate a filtered echo signal by extracting echo signal components within a predetermined frequency band from the target echo signal;

    a high resolution signal generator configured to generate a high resolution signal based on the target echo signal, the high resolution signal having higher resolution than the filtered echo signal; and

    a synthesizing module configured to synthesize the filtered echo signal with the high resolution signal.

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