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Frequency diversity sidelobe canceller

  • US 5,162,805 A
  • Filed: 02/19/1975
  • Issued: 11/10/1992
  • Est. Priority Date: 02/19/1975
  • Status: Expired due to Term
First Claim
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1. An interference suppression system for cancelling interference in a frequency agile signal receiving system comprising:

  • main channel sensor means for receiving desired and interference signals;

    at least one auxiliary channel sensor means for receiving primarily interference signals;

    first canceller means coupled to said main channel sensor means and said at least one auxiliary channel sensor means for cancelling interference from said main channel signals and providing a first main channel output;

    second canceller means coupled to said main channel sensor means and said at least one auxiliary channel sensor means for cancelling interference from said main channel signals and providing a second main channel output; and

    means coupled to said first and second canceller means for alternately controlling said first and second canceller means to receive said sensor means signals at different frequencies.

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