Title :
Electronic pre-distortion operating at 1 sample/symbol with accurate bias control for CD compensation
Author :
Dou, Liang ; Tao, Zhenning ; Liu, Ling ; Hoshida, Takeshi ; Rasmussen, Jens C.
Author_Institution :
Ocean Int. Center, Fujitsu R&D Center, Beijing, China
Abstract :
Electronic pre-distortion operating at 1 Sa/sym with anti-aliasing filter and accurate bias control is proposed. This approach guarantees Q penalty within 0.7 dB for 112 Gb/s DP-QPSK coherent system with dispersion up to 25,000 ps/nm.
Keywords :
dispersion (wave); filtering theory; quadrature phase shift keying; CD compensation; QPSK coherent system; antialiasing filter; bias control; bit rate 112 Gbit/s; electronic predistortion; Finite impulse response filter; Frequency; Optical devices; Optical distortion; Optical filters; Optical interferometry; Optical modulation; Optical receivers; Optical transmitters; Virtual manufacturing;
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
