Title :
Nonlinear polarization crosstalk canceller for dual-polarization digital coherent receivers
Author :
Li, Lei ; Tao, Zhenning ; Liu, Ling ; Yan, Weizhen ; Oda, Shoichiro ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Fujitsu R&D Center, Beijing, China
Abstract :
A novel method is proposed to compensate polarization crosstalk induced by interchannel nonlinearity. Experiments have demonstrated that the proposed method provides over 1 dB performance improvement for 112 Gb/s dual-polarization QPSK coherent receivers.
Keywords :
optical crosstalk; optical modulation; optical receivers; quadrature phase shift keying; bit rate 112 Gbit/s; dual-polarization QPSK coherent receivers; dual-polarization digital coherent receivers; interchannel nonlinearity; nonlinear polarization crosstalk canceller; Autocorrelation; Constellation diagram; Crosstalk; Digital signal processing; Optical polarization; Optical receivers; Phase noise; Quadrature phase shift keying; Research and development; Scattering;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
