Title :
Pump-phase-noise-tolerant wavelength multicasting for QAM signals using flexible coherent multi-carrier pump
Author :
Guo-Wei Lu ; Sakamoto, Takahide ; Kawanishi, Tetsuya
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
Abstract :
We propose and demonstrate pump-phase-noise-tolerant 1-to-7 wavelength multicasting for QAM signals using flexible coherent multi-carrier pump. Less than 0.8dB penalty is obtained after multicasting with the elimination of phase noise from pump using coherent pumping.
Keywords :
optical communication; optical pumping; phase noise; quadrature amplitude modulation; QAM signals; coherent pumping; flexible coherent multicarrier pump; phase noise elimination; pump-phase-noise-tolerant wavelength multicasting; Multicast communication; Optical filters; Optical pumping; Phase noise; Phase shift keying; Quadrature amplitude modulation;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
