Title :
Coherent optical DFT-spread OFDM in band-multiplexed transmissions
Author :
Yang, Qi ; He, Zhixue ; Yang, Zhu ; Yu, Shaohua ; Yi, Xingwen ; Amin, A.A. ; Shieh, William
Author_Institution :
State Key Lab. of Opt. Commun. Technol. & Networks, Wuhan, China
Abstract :
We experimentally evaluate performance of coherent optical DFT-Spread OFDM in band-multiplexed transmissions. Compared with conventional clipping methods, DFT-S OFDM can reduce the OFDM PAPR value while has no interference from the neighboring bands.
Keywords :
OFDM modulation; discrete Fourier transforms; interference (signal); multiplexing; optical character recognition; optical communication; OFDM PAPR; band-multiplexed transmissions; interference; optical DFT-spread OFDM; OFDM; Optical crosstalk; Optical fibers; Optical polarization; Optical receivers; Optical transmitters;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
