Title :
Monolithic demodulator for high sensitivity 2.5 Gbit/s CPFSK receiver
Author :
Petersen, A.K. ; Ebskamp, F.
Author_Institution :
Center for Broadband Telecommun., Tech. Univ. Denmark, Lyngby
fDate :
4/29/1994 12:00:00 AM
Abstract :
A completely monolithic quadrature demodulator for an optical heterodyne CPFSK receiver is reported for the first time. The demodulator is realised as a GaAs MMIC and operates up to 2.5 Gbit/s at an intermediate frequency of 9.8 GHz, yielding a receiver sensitivity of -42.5 dBm
Keywords :
III-V semiconductors; MMIC; demodulators; digital communication systems; field effect integrated circuits; frequency shift keying; gallium arsenide; optical receivers; 2.5 Gbit/s; 9.8 GHz; CPFSK receiver; GaAs; GaAs MMIC; monolithic quadrature demodulator; optical heterodyne;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940498