@ARTICLE {19096,
author={N. A. Silva and A. N. Pinto},
doi={10.1016/j.optcom.2016.09.008},
journal={Optics Communications},
title={Role of Amplifiers Gain on the Achievable Information Rate of M-ary PSK and QAM Constellations},
year={2017},
month={January},
volume={383},
number={1},
pages={215-222},
ISSN={0030-4018}
}