Title :
High sensitivity fibre preamplifier receiver for multichannel applications
Author :
Joergensen, C.G. ; Mikkelsen, B. ; Durhuus, T. ; Stubkjaer, Kristian E ; van den Berk, J.A. ; Pedersen, C.F. ; Larsen, C.C.
Author_Institution :
Electromagn. Inst., Tech. Univ. of Denmark, Lyngby, Denmark
Abstract :
A 2.5 Gbit/s direct detection preamplifier receiver with a sensitivity of -43 dBm at 1552 nm is presented. The receiver has potential use in densely spaced multichannel systems because it allows a channel spacing of 30 GHz for a penalty less than 1 dB.
Keywords :
fibre lasers; frequency division multiplexing; optical communication equipment; preamplifiers; receivers; 1 dB; 1.552 micron; 2.5 Gbit/s; Er doped fibre laser; WDM; channel spacing; densely spaced multichannel systems; direct detection preamplifier receiver; fibre amplifiers; fibre preamplifier receiver; multichannel applications; sensitivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19911333
