Efficient simulation of rayleigh fading with enhanced de-correlation properties

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 differe...

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Veröffentlicht in:IEEE transactions on wireless communications 2006-07, Vol.5 (7), p.1866-1875
Hauptverfasser: Zajic, A.G., Stuber, G.L.
Format: Artikel
Sprache:eng
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Zusammenfassung: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
ISSN:1536-1276
1558-2248
DOI:10.1109/TWC.2006.1673098