Title
Efficient Simulation Of Correlated Diversity Channels
Abstract
A recent technique for generating two spatially correlated Rayleigh fading envelope sequences is generalized to give an efficient method for generating multiple cross-correlated Rayleigh fading sequences. Any desired cross correlations can be realized for an arbitrary number of diversity branches. The computational complexity of the new method is compared to the computational complexity or a direct method. It is shown that properly utilizing the underlying block Toeplitz structure of the correlation matrix can give computational savings of several orders of magnitude.
Year
DOI
Venue
2000
10.1109/WCNC.2000.904628
WCNC: 2000 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, VOLS 1-3
Keywords
Field
DocType
communication systems,cross correlation,spatial correlation,direct method,sequences,fading,quadrature amplitude modulation,computational complexity,rayleigh fading,computational modeling,autocorrelation,correlation matrix,covariance matrix
Orders of magnitude (numbers),Direct method,Combinatorics,Rayleigh fading,Computer science,Communication channel,Algorithm,Toeplitz matrix,Real-time computing,Fading distribution,Covariance matrix,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
1525-3511
11
1.05
References 
Authors
5
2
Name
Order
Citations
PageRank
Norman C. Beaulieu12259260.64
Maria Luisa Merani27214.89