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Optical fiber based on wireless scheme for wideband multimedia access

  • US 6,889,060 B2
  • Filed: 04/29/2002
  • Issued: 05/03/2005
  • Est. Priority Date: 06/28/2001
  • Status: Expired due to Fees
First Claim
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1. In a central base station of a communications network, wherein the central base station communicates over a channel with multiple portable units, the channel having a channel impulse response h(n) and the channel contributing linear and nonlinear distortion to a signal x(n) transmitted over the channel, an equalizer comprising:

  • a polynomial filter for receiving signals from the portable units and for producing an output signal z(n) that is compensated for nonlinear channel distortion; and

    a filter section following the polynomial filter for compensating for linear channel distortion.

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