DocumentCode
1069062
Title
Demonstration of 42.7-Gb/s DPSK receiver with 45 photons/bit sensitivity
Author
Gnauck, A.H. ; Chandrasekhar, S. ; Leuthold, J. ; Stulz, L.
Author_Institution
Lucent Technol. Bell Labs, Holmdel, NJ, USA
Volume
15
Issue
1
fYear
2003
Firstpage
99
Lastpage
101
Abstract
A record sensitivity of -36.2 dBm at 1552.5-nm wavelength (45 photons/bit) is reported for an optically preamplified receiver operating at 42.7 Gb/s. The transmission format is return-to-zero differential phase-shift keying. The receiver employs a delay-interferometer demodulator followed by balanced-photodiode detection and electronic demultiplexing to 10.7 Gb/s.
Keywords
delays; demodulators; demultiplexing; differential phase shift keying; light interferometers; optical receivers; photodiodes; sensitivity; 10.7 Gbit/s; 1552.5 nm; 42.7 Gbit/s; Gb/s DPSK receiver sensitivity; balanced-photodiode detection; delay-interferometer demodulator; electronic demultiplexing; optically preamplified receiver; return-to-zero differential phase-shift keying; transmission format; Chirp modulation; Delay; Differential quadrature phase shift keying; Optical distortion; Optical filters; Optical modulation; Optical receivers; Optical sensors; Optical transmitters; Phase modulation;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2002.805773
Filename
1159075
Link To Document