Optical Performance Monitoring from FIR Filter Coefficients in Coherent Receivers

F. N. Hauske,J. C. Geyer,Kuschnerov, M.,Piyawanno, K.,T. Duthel,C. R. S. Fludger,D. van den Borne,E.-D. Schmidt,B. Spinnler,H. de Waardt,B. Lankl

San Diego, CA（2008）

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摘要

We present a robust and precise optical performance monitoring technique from FIR filter coefficients in coherent receivers with digital equalization. Residual chromatic dispersion, DGD and OSNR are simultaneously estimated from measured 111 Gbit/s data.

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关键词

FIR filters,optical dispersion,optical receivers,FIR filter coefficients,coherent receivers,differential group delay,digital equalization,optical performance monitoring,optical signal-noise ratio,residual chromatic dispersion

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