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Space adaptive coherent sidelobe canceller

  • US 4,075,633 A
  • Filed: 10/25/1974
  • Issued: 02/21/1978
  • Est. Priority Date: 10/25/1974
  • Status: Expired due to Term
First Claim
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1. An interference suppression system for cancelling interference from a multiple source environment comprising:

  • a main channel sensor constructed to receive desired and interference signals;

    a plurality of auxiliary channel sensors spaced about said main channel sensor and constructed to receive primarily interference signals;

    canceller means coupled to said main and auxiliary channel sensors for cancelling interference from said main channel signals and providing a main channel output; and

    positioning means coupled to at least one of said auxiliary channel sensors and responsive to said main channel output for positioning said at least one auxiliary channel sensor relative to said main channel sensor such as to provide improved interference cancellation in said main channel output.

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