Title :
Experimental demonstration of digital coherent superposition of optical OFDM subcarrier pairs for mitigation of linear and nonlinear phase noise
Author :
Xingwen Yi ; Xuemei Chen ; Chao Li ; Ming Luo ; Qi Yang ; Zhaohui Li ; Kun Qiu
Author_Institution :
Key Lab. of Opt. Fiber Sensing & Commun., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
We experimentally demonstrate digital coherent superposition of optical OFDM subcarrier pairs with Hermitian symmetry to mitigate phase noise, including laser phase noise and cross-phase modulation in a WDM transmission.
Keywords :
OFDM modulation; optical modulation; optical noise; phase noise; wavelength division multiplexing; Hermitian symmetry; WDM transmission; cross-phase modulation; digital coherent superposition; laser phase noise; linear phase noise mitigation; nonlinear phase noise mitigation; optical OFDM subcarrier pairs; Modulation; OFDM; Optical fibers; Optical transmitters; Phase noise; Proposals;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.M2I.2
