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Long haul optical communication system

  • US 20030090768A1
  • Filed: 11/21/2001
  • Published: 05/15/2003
  • Est. Priority Date: 08/01/2001
  • Status: Abandoned Application
First Claim
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1. A transmitter for use in an optical communication system, said transmitter comprising means for generating a stream of RZ optical pulses in which alternate ones of such pulses have essentially orthogonal polarizations, and means for modulating the phase of said optical pulses as a function of input data applied to said transmitter.

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