100G and Beyond Transmission Technologies for Evolving Optical Networks and Relevant Physical-Layer Issues
Ezra Ip, Philip Ji, Eduardo Mateo, Yue-Kai Huang, Lei Xu, Dayou Qian, Neng Bai, Ting Wang
2012
Proceedings of the IEEE
Software-defined transponders will have the programmability to adopt various modulation formats, coding rates, and the signal bandwidth based on the transmission distance and type of fiber. ...
Digital signal processing will become increasingly ubiquitous and sophisticated, capable of compensating all types of channel impairments, enabling advanced forward error correction coding, and performing ...
Compared to binary LDPC-coded modulation, nonbinary LDPC-coded modulation has several advantages: 1) reduction in the number of encoders and decoders: For 2 m -QAM (where m > 1), m binary LDPC encoders ...
doi:10.1109/jproc.2012.2183329
fatcat:hfaa4eq7lzey7g4w7hi6wboyqu