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APPARATUS FOR REDUCING MULTIPATH DISTORTION OF SIGNALS UTILIZING CEPSTRUM TECHNIQUE

  • US 3,662,108 A
  • Filed: 06/08/1970
  • Issued: 05/09/1972
  • Est. Priority Date: 06/08/1970
  • Status: Expired due to Term
First Claim
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1. Signal processing apparatus which comprises means for receiving signals at each of a plurality of spatially separated locations, said received signals being emitted from a source and being characterized by distorted components and undistorted components, means in circuit relationship with said receiving means for generating signals representative of the cepstrum of each of said received signals, processing means supplied with said cepstrum signals for eliminating the distortion components therefrom, and synthesizer means responsive to said processed cepstrum signals for generating a replica of the signal emanating from said source.

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