DocumentCode
379515
Title
Trellis coded {4-PSK}2 modulation for mobile radio channel
Author
Giraudo, Elvio César
Author_Institution
Departamento de Engenharia de Teleinformatica, Univ. Fed. do Ceara, Fortaleza, Brazil
Volume
3
fYear
2002
fDate
2002
Firstpage
1840
Abstract
This paper presents a trellis coded modulation (TCM) technique based on a {m-PSK}2 modulation. The {m-PSK}2 modulation scheme is an alternative modulation based on a partial spectral overlapping of two m-PSK modulations. The TCM{m-PSK}2 system is transmitted over a land mobile radio channel. The model channel is non-frequency selective fading but considers the effects caused by shadowing. The model is based on white Gaussian noise processes obtained by finite sum of weighted sinusoids. This model approximates stochastic processes such as Rayleigh, log-normal and Suzuki processes. Performance curves, for the system obtained by computer simulation in that channel environment, are also shown.
Keywords
AWGN; land mobile radio; phase shift keying; trellis coded modulation; 4-PSK; Rayleigh process; Suzuki process; TCM; computer simulation; log-normal process; method of equal distances; mobile radio channel; nonfrequency selective fading; performance curves; shadowing; stochastic process approximation; trellis coded modulation; weighted sinusoids finite sum; white Gaussian noise; {m-PSK}2 modulation; Computational modeling; Cutoff frequency; Decoding; Gaussian processes; Land mobile radio; Modulation coding; Power system modeling; Quadrature phase shift keying; Stochastic processes; Viterbi algorithm;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, 2002. ICC 2002. IEEE International Conference on
Print_ISBN
0-7803-7400-2
Type
conf
DOI
10.1109/ICC.2002.997166
Filename
997166
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