Title :
60-Gb/s CAP-64QAM transmission using DML with direct detection and digital equalization
Author :
Junwen Zhang ; Xinying Li ; Yan Xia ; Yufei Chen ; Jianguo Yu ; Xue Chen ; Jiangnan Xiao
Author_Institution :
ZTE (TX) Inc., Morristown, NJ, USA
Abstract :
Digital equalization based on modified DD-LMS algorithm is used to equalize the CAP-64QAM with reduced complexity and improved performances. A record 60-Gb/s CAP-64QAM over 20-km SSMF based on the DML and direct detection is demonstrated.
Keywords :
equalisers; least mean squares methods; optical signal detection; quadrature amplitude modulation; CAP-QAM transmission; DML; SSMF; bit rate 60 Gbit/s; complexity reduction; digital equalization; direct detection; distance 20 km; modified DD-LMS algorithm; Bit error rate; Finite impulse response filters; High-speed optical techniques; Matched filters; Optical filters; Optical receivers; Optical transmitters;
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.W1F.3
