Title :
Pre-compensation of Mach-Zehnder modulator nonlinearity for DD-OFDM system
Author :
Bangjiang Lin ; Juhao Li ; Yangsha Wan ; Hui Yang ; Yongqi He ; Zhangyuan Chen
Author_Institution :
State Key Lab. of Adv. Opt. Commun. Syst. & Networks, Peking Univ., Beijing, China
fDate :
June 30 2013-July 4 2013
Abstract :
Using digital distortion, the Mach-Zehnder modulator nonlinearity is pre-compensated for direct detection OFDM system. The experiment and simulation results show that the method can extend the modulation index, improving the receiver sensitivity.
Keywords :
OFDM modulation; optical distortion; optical modulation; optical receivers; DD-OFDM system; Mach-Zehnder modulator nonlinearity; digital distortion; direct detection OFDM system; modulation index; pre-compensation; receiver sensitivity; Modulation; OFDM; Optical attenuators; Optical distortion; Optical transmitters; Receivers; Sensitivity;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
