@mastersthesis{TUW-109519, author = {Napoli, Antonio}, title = {Optically preamplified direct-detection employing time-domain filtering}, school = {Institut f{\"u}r Nachrichtentechnik und Hochfrequenztechnik}, year = {2002}, url = {http://publik.tuwien.ac.at/files/pub-et_10393.pdf} }