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

  • US 9,071,285 B2
  • Filed: 06/25/2013
  • Issued: 06/30/2015
  • Est. Priority Date: 05/26/2011
  • Status: Active Grant
First Claim
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1. A method of providing a modulated signal useable in a signal transmission system, the method comprising:

  • transforming a data frame including a plurality of data elements into a transformed data matrix having a plurality of transformed data elements wherein ones of the plurality of transformed data elements are based upon multiple ones of the plurality of data elements and wherein the data frame has a first dimension of N data elements and a second dimension of N data elements, wherein N is greater than one; and

    generating the modulated signal in accordance with the transformed data elements of the transformed data matrix.

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