@article{DBLP:journals/ett/ZhaoAK08,
author = {Hongxia Zhao and
Erik Agrell and
Magnus Karlsson},
title = {Optical Communications Unequal bit error probability in
coherent QPSK fiber-optic systems using phase modulator
based transmitters},
journal = {European Transactions on Telecommunications},
volume = {19},
number = {8},
year = {2008},
pages = {895-906},
ee = {http://dx.doi.org/10.1002/ett.1222},
bibsource = {DBLP, http://dblp.uni-trier.de}
}