Carrier Phase Control for FWM Cross-talk Suppression in Dense WDM Transmission at Low-Dispersion Wavelength

Conference: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
09/16/2007 - 09/20/2007 at Berlin, Germany

Proceedings: ECOC 2007

Pages: 2Language: englishTyp: PDF

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Yamazaki, Etsushi; Inuzuka, Fumikazu; Yonenaga, Kazushige; Yamamoto, Takashi; Takada, Atsushi (NTT Network Innovation Laboratories, NTT Corporation 1-1 Hikari-no-oka, Yokosuka, Kanagawa 239-0847 JAPAN)

FWM crosstalk distortion can be suppressed by controlling the relative phase of WDM carriers. Calculation and experiments show that WDM carrier phase control suppresses the in-phase component of FWM lights and reduces signal degradation.