DocumentCode :
1120817
Title :
Efficient simulation of rayleigh fading with enhanced de-correlation properties
Author :
Zajic, Alenka G. ; Stuber, Gordon L.
Author_Institution :
Sch. of Electr. & Comput. Eng., Georgia Tech., Atlanta, GA
Volume :
5
Issue :
7
fYear :
2006
fDate :
7/1/2006 12:00:00 AM
Firstpage :
1866
Lastpage :
1875
Abstract :
New sum-of-sinusoids simulation models are proposed for Rayleigh fading channels and compared with existing simulation models. First, an ergodic statistical ("deterministic") model is proposed that, compared to existing models, yields a significantly lower cross-correlation between different complex envelopes and between the quadrature components of each complex envelope. However, the auto-correlation functions of the quadrature components still do not match the theoretical functions. To overcome this disadvantage, we also propose a new statistical simulator that converges faster than existing statistical models, and has lower cross-correlations between different complex envelopes and between the quadrature components of each complex envelope. This new statistical model yields adequate statistics with only 30 simulation runs
Keywords :
Rayleigh channels; decorrelation; statistical analysis; Rayleigh fading channels; auto-correlation functions; enhanced decorrelation properties; ergodic statistical; quadrature components; sum-of-sinusoids simulation models; Autocorrelation; Collaborative work; Fading; Frequency; Government; Land mobile radio; Random variables; Rayleigh channels; Statistics; System testing;
fLanguage :
English
Journal_Title :
Wireless Communications, IEEE Transactions on
Publisher :
ieee
ISSN :
1536-1276
Type :
jour
DOI :
10.1109/TWC.2006.1673098
Filename :
1673098
Link To Document :
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