Optical signal quality monitoring circuit and optical signal quality monitoring method

Optical signal quality monitoring circuit and optical signal quality monitoring method

  • CN 1,910,843 A
  • Filed: 06/03/2005
  • Published: 02/07/2007
  • Est. Priority Date: 06/03/2004
  • Status: Active Application
First Claim
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1. , a kind of optical signal quality monitoring circuit is characterized in that,Possess:

  • Photoelectric conversion module, it is converted to the signal of telecommunication with the light signal of being imported;

    Sampling module, its with the described signal of telecommunication with repetition rate f arbitrarily 1Sample, and be converted to the sampled data of numeral by analog/digital conversion;

    And Signal processing module, it utilizes described sampled data, according to the variation of the signal bit rate of described light signal, the optical signal quality parameter of described light signal is proofreaied and correct, and is estimated.

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