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Modulation and equalization in an orthonormal time-frequency shifting communications system

  • US 9,712,354 B2
  • Filed: 07/24/2015
  • Issued: 07/18/2017
  • Est. Priority Date: 05/28/2010
  • Status: Active Grant
First Claim
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1. A receiver processing unit, comprising:

  • a demodulator operative to receive and demodulate an orthonormal time-frequency shifting (OTFS) signal and to provide a demodulated OTFS signal;

    a cyclic deconvolution module configured to deconvolve the demodulated OTFS signal utilizing one or more equalization parameters; and

    an OTFS equalizer disposed to generate, based upon the demodulated OTFS signal, an equalized OTFS signal and the one or more equalization parameters.

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