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Vestigial sideband signal decoder

  • US 4,730,345 A
  • Filed: 04/04/1986
  • Issued: 03/08/1988
  • Est. Priority Date: 04/04/1986
  • Status: Expired due to Term
First Claim
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1. A method of recovering first and second data signals from modulated quadrature-related carrier signals after said carrier signals are transformed into a vestigial sideband signal, said method comprising the steps ofdemodulating said vestigial sideband signal into first and second received signals,forming said first data signal at prescribed times, said first data signal at one prescribed time being in response to said second data signal at an associated prescribed time which precedes said one prescribed time and to said first received signal, andforming said second data signal at said prescribed times, said second data signal at said one prescribed time being in response to said first data signal at said associated prescribed time and to said second received signal.

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