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

Zhixue He,Ivan B. Djordjevic,Wu Liu,Ming Luo,Qi Yang,Zhu Yang,Shaohua Yu,Bo Huang,Nan Chi,William Shieh

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

2012

Zhixue He
Ivan B. Djordjevic
Wu Liu
Ming Luo
Qi Yang
Zhu Yang
Shaohua Yu
Bo Huang
Nan Chi
William Shieh

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.

Keywords:

Low-density parity-check code
Spectral efficiency
Bit error rate
Computer network
Bandwidth (signal processing)
Transmission (mechanics)
Electronic engineering
Orthogonal frequency-division multiplexing
Engineering
Coding (social sciences)
Modulation
optical polarization
Transmission (telecommunications)

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