DocumentCode
895189
Title
Cutoff rate for the M -ary PSK modulation channel with optimal quantum detection
Author
Charbit, M. ; Bendjaballah, C. ; Helstrom, Carl W.
Author_Institution
Lab. des Signaux et Syst., Ecole Superieure d´´Electr., Gif-sur-Yvette, France
Volume
35
Issue
5
fYear
1989
fDate
9/1/1989 12:00:00 AM
Firstpage
1131
Lastpage
1133
Abstract
The cutoff rate R 0 of an optical channel transmitting M -ary phase-shift-keyed coherent states is calculated for a receiver using the optimum quantum detector. This is shown to be nearly equivalent, when M ≫1, to a system that measures the phase of the received signal. A closed-form expression yielding a good approximation to R 0 is derived
Keywords
optical communication; phase shift keying; signal detection; telecommunication channels; M-ary PSK modulation channel; M-ary phase-shift-keyed coherent states; closed-form expression; cutoff rate; optical communication; optimal quantum detection; receiver; Closed-form solution; Communication channels; Decoding; Frequency; Optical modulation; Optical receivers; Phase detection; Phase measurement; Phase modulation; Phase shift keying;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/18.42235
Filename
42235
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