DocumentCode
871928
Title
Coherent detection for optical duobinary communication systems
Author
Lyubomirsky, Ilya
Author_Institution
Dept. of Electr. Eng., Univ. of California, Riverside, CA, USA
Volume
18
Issue
7
fYear
2006
fDate
4/1/2006 12:00:00 AM
Firstpage
868
Lastpage
870
Abstract
We propose and analyze coherent detection schemes for optical duobinary modulation. Thus, new quantum limits are established at 15, 30, and 31 photons/bit for coherent duobinary based on homodyne, heterodyne synchronous, and heterodyne asynchronous detection, respectively.
Keywords
heterodyne detection; homodyne detection; light coherence; optical fibre communication; optical modulation; coherent detection; heterodyne asynchronous detection; heterodyne synchronous detection; homodyne detection; optical duobinary communication; quantum limits; Local oscillators; Optical detectors; Optical filters; Optical mixing; Optical modulation; Optical pulse shaping; Optical receivers; Optical sensors; Optical signal processing; Optical transmitters; Coherent detection; duobinary modulation; quantum limit;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2006.872334
Filename
1608189
Link To Document