Title :
Experimental investigation on crosstalk of FSK supervisory signal in ROADM networks
Author :
Guoxiu Huang ; Nakagawa, Goji ; Oda, Shoichiro ; Sone, Kyosuke ; Yoshida, Setsuo ; Aoki, Yasuhiko ; Rasmussen, Jens C.
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki, Japan
Abstract :
The crosstalk of FSK supervisory signal encoded on 80×128Gbit/s DP-QPSK WDM channels in CNCG-ROADM networks was experimentally and theoretically estimated. The simulation results confirm that 30-cascaded ROADM could be supported with proper FSK signal decoder parameters.
Keywords :
differential phase shift keying; encoding; frequency shift keying; optical crosstalk; optical fibre networks; optical modulation; quadrature phase shift keying; wavelength division multiplexing; CNCG-ROADM networks; DP-QPSK WDM channels; FSK signal decoder parameters; FSK supervisory signal crosstalk; Crosstalk; Frequency shift keying; Laboratories; Optical amplifiers; Optical crosstalk; Optical filters; Optical switches;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
