Title :
Inter-channel crosstalk cancellation by encoding with adjacent channels in coherent WDM
Author :
Yamazaki, Etsushi ; Inuzuka, Fumikazu ; Takada, Atsushi ; Yonenaga, Kazushige ; Morioka, Toshio
Author_Institution :
Lab. of NTT Network Innovation, NTT Corp., Yokosuka, Japan
Abstract :
A pre-compensation technique for inter-channel crosstalk cancellation in a dense WDM system is proposed and experimentally demonstrated. Waveform distortion caused by inter-channel crosstalk is canceled out at receiver by encoding each channel using its own data and its adjacent data.
Keywords :
channel coding; optical crosstalk; optical receivers; wavelength division multiplexing; adjacent channels; coherent WDM; dense WDM system; encoding; interchannel crosstalk cancellation; precompensation technique; receiver; waveform distortion; Amplitude modulation; Optical crosstalk; Optical distortion; Optical filters; Optical interferometry; Optical modulation; Optical receivers; Optical transmitters; Signal detection; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006
Print_ISBN :
1-55752-803-9
DOI :
10.1109/OFC.2006.215787
