作者: C. Floridia , M. de Lacerda Rocha , J.C. de Moraes , E.W. Bezerra
DOI: 10.1049/EL.2010.2974
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摘要: A technique for improving the performance of an OSNR monitor based on a polarisation nulling method with downhill simplex algorithm is demonstrated. Establishing compromise between accuracy and acquisition time, has been calibrated to 0.72 dB/390 ms 0.98 dB/320 ms, over range nearly 21 dB. As far as known, these are best values achieved such monitoring method.