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Feher keying (KF) modualtion and transceivers including clock shaping processors

  • US 6,198,777 B1
  • Filed: 08/30/1999
  • Issued: 03/06/2001
  • Est. Priority Date: 08/31/1998
  • Status: Expired due to Term
First Claim
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1. A structure comprising:

  • a splitter receiving an input signal and splitting said input signal into a plurality of signal streams;

    a clock generator receiving one of said plurality of signal streams and generating a clock signal;

    at least one shaped clock generator means receiving said clock signal and generating at least one shaped clock signal;

    a set of input ports for receiving said at least one shaped clock signal;

    a selector switch for selecting a particular one of the shaped clock signals, said selector switch having a first input interface port coupled to receive data-based selection control signals, and a set of input ports coupled to the shaped clock signals; and

    an output interface port coupled to said selector switch output.

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