Maximum-Likelihood Phase Estimation for Coherent Optical OFDM
Konferenz: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
16.09.2007- 20.09.2007 in Berlin, Germany
Tagungsband: ECOC 2007
Seiten: 2Sprache: EnglischTyp: PDF
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Autoren:
Shieh, William (ARC Special Research Centre for Ultra-Broadband Information Networks and National ICT Australia, Department of Electrical and Electronic Engineering, The University of Melbourne, VIC 3010, Australia)
Inhalt:
We present a robust and computation-efficient method of maximum-likelihood phase estimation. Both computer simulation and transmission experiment of coherent optical OFDM system show that maximumlikelihood decision- feedback following pilot-assisted phase estimation gives the optimal performance.