Title :
GaAs MMIC demodulator using a distributed mixing principle for high-sensitivity 5 Gbit/s CPFSK receiver
Author :
Karlsen, P. ; Ebscamp, F. ; Petersen, A.K. ; Danielsen, P.
Author_Institution :
Center for Broadband Telecommun., Tech. Univ. Denmark, Lyngby, Denmark
fDate :
1/5/1995 12:00:00 AM
Abstract :
A distributed GaAs MMIC mixer is designed to be employed in an integrated demodulator for a coherent optical CPFSK receiver with an IF bandwidth of 7-14 GHz and a baseband bandwidth of 4 GHz. At 5 Gbit/s a receiver sensitivity of -39.0 dBm is obtained using the demodulator
Keywords :
III-V semiconductors; MMIC mixers; demodulators; digital communication; field effect MMIC; frequency shift keying; gallium arsenide; optical receivers; 4 GHz; 5 Gbit/s; 7 GHz; CPFSK receiver; GaAs; IF bandwidth; MMIC demodulator; baseband bandwidth; coherent optical receiver; distributed GaAs MMIC mixer; distributed mixing principle; high-sensitivity receiver; integrated demodulator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950025
