DocumentCode
1055667
Title
Optimized signal constellations for trellis-coded modulation on AWGN channels
Author
Der Vleuten, Rene J van ; Weber, Jos H.
Author_Institution
Dept. of Electr. Eng., Delft Univ. of Technol., Netherlands
Volume
44
Issue
6
fYear
1996
fDate
6/1/1996 12:00:00 AM
Firstpage
646
Lastpage
648
Abstract
Previously, performance gains over Ungerboeck type trellis-coded modulation schemes were obtained by optimizing (by hand) the signal constellation. Using genetic algorithms and simulated annealing, we have found additional cases with performance gains over the Ungerboeck type schemes
Keywords
Gaussian channels; genetic algorithms; simulated annealing; trellis coded modulation; AWGN channels; genetic algorithms; performance; signal constellations; simulated annealing; trellis-coded modulation; AWGN channels; Amplitude modulation; Constellation diagram; Convolutional codes; Genetic algorithms; Performance gain; Phase shift keying; Pulse modulation; Quadrature amplitude modulation; Simulated annealing;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/26.506377
Filename
506377
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