Conference Proceedings

Comparison of various bandwidth-efficient LDPC coding schemes for Tb/s superchannel long-haul transmission

Z He, IB Djordjevic, W Liu, M Luo, Q Yang, Z Yang, S Yu, B Huang, N Chi, W Shieh

National Fiber Optic Engineers Conference, NFOEC 2012 | OSA Publishing | Published : 2012

Abstract

We compare the transmission performance of various bandwidth-efficient LDPC coding schemes. Equipped with 4 dB improvement in OSNR sensitivity, we demonstrate 1 Tb/s CO-OFDM over 1600 km SSMF transmission at spectral efficiency of 3.2 bit/s/Hz.