Title :
First experimental demonstration of nonbinary LDPC-coded modulation suitable for high-speed optical communications
Author :
Fu, Jiaojiao ; Arabaci, Murat ; Djordjevic, Ivan B. ; Zhang, Yequn ; Xu, Lei ; Wang, Ting
Author_Institution :
ECE Dept., Univ. of Arizona, Tucson, AZ, USA
Abstract :
The first experimental demonstration of nonbinary-LDPC-coded optical transmission is presented. Using DQPSK, we can achieve >;8dB and ~10dB net coding gains at the BER of 10-6 in the absence and presence of I/Q imbalance, respectively.
Keywords :
error statistics; modulation coding; optical fibre communication; parity check codes; quadrature phase shift keying; BER; DQPSK; I-Q imbalance; high-speed optical communications; nonbinary LDPC-coded modulation; optical transmission; Bit error rate; Encoding; Gain; Optical attenuators; Optical modulation; Parity check codes;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
