@ARTICLE {256,
author={J.  Rebola and A. Cartaxo},
doi={},
journal={IET Optoelectronics},
title={Gaussian approach for performance evaluation of optically preamplified receivers with arbitrary optical and electrical filters},
year={2001},
month={June},
volume={148},
number={2},
pages={135-142},
ISSN={1751-8768}
}