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Programmable time invariant coherent spread symbol correlator

  • US 4,730,340 A
  • Filed: 10/31/1980
  • Issued: 03/08/1988
  • Est. Priority Date: 10/31/1980
  • Status: Expired due to Term
First Claim
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1. A signal processing apparatus comprising:

  • a plurality N of first means for correlating a first signal with a second signal and generating an output representative of the correlation between said first and second signals;

    second means for applying said first signal in parallel to each of said first means; and

    third means for continuously applying said second signal to each respective one of said first means at a time that is offset relative to the time of application of said second signal to any other respective one of said first means.

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