Spectrally efficient noncoherent optical communications
I. B. Djordjevic and B. V. Vasić, "Spectrally efficient noncoherent optical communications," Proc. Frontiers in Optics, Oct. 2005.
Link
http://www.opticsinfobase.org/abstract.cfm?id=120244
Citation
@inproceedings{DV_06_FO,
abstract = {A noncoherent optical communication system employing M-ary DPSK/differential QAM and multilevel-coding (MLC), with LDPC codes as component codes, is proposed. 8-DPSK-based MLC-scheme provides the coding gain of 11.8dB at BER=10-10 with spectral efficiency 2 bits/s/Hz.},
author = {Djordjevic, I. B. and Vasić, B. V. },
booktitle = {Proc. Frontiers in Optics},
publisher = {Optical Society of America},
series = {OSA Technical Digest Series},
title = {{S}pectrally efficient noncoherent optical communications},
year = {2005},
month={Oct.},
address={Tucson, AZ, USA},
}