Title :
Enhanced phase noise tolerance of coherent optical OFDM using digital coherent superposition
Author :
Xingwen Yi ; Sharma, Divya ; Jing Zhang ; Xuemei Chen ; Qi Yang ; Kun Qiu
Author_Institution :
Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
We experimentally demonstrate that the digital coherent superposition of optical OFDM subcarrier pairs with Hermitian symmetry can mitigate phase noise, including laser phase noise and self-phase modulation in a nonlinear optical fiber transmission.
Keywords :
Hermitian matrices; OFDM modulation; laser noise; light coherence; optical fibre communication; phase noise; self-phase modulation; Hermitian symmetry; coherent optical OFDM; digital coherent superposition; enhanced phase noise tolerance; laser phase noise; nonlinear optical fiber transmission; phase noise mitigation; self-phase modulation; Fiber nonlinear optics; OFDM; Optical fibers; Optical transmitters; Phase noise; Signal to noise ratio;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
