Title
Dependence of MIMO System Performance on the Joint Properties of Angular Power
Abstract
In this paper, we use a novel MIMO channel model to characterize the dependence of ergodic capacity and diversity order on the joint statistics of the angular power density. The scattering environment of a MIMO channel is characterized by a double directional angular power distribution, describing the power transferred in each direction from transmitter aperture to receiver aperture. Angular power, which is typically separable Kronecker-modelled, is here generalized to include joint distri- bution properties using well-known bivariate probability density functions. We show that the joint properties of the power density, namely the shape and the orientation of power distribution contours, have significant impact on capacity and diversity of non-line-of-sight (NLOS) channels.
Year
DOI
Venue
2006
10.1109/ISIT.2006.261660
IEEE Transactions on Information Theory
Keywords
Field
DocType
MIMO systems,channel capacity,diversity reception,probability,statistics,wireless channels,Kronecker-modelled,MIMO channel model,MIMO systems,angular power density,bivariate probability density functions,directional angular power distribution,diversity order,ergodic capacity,joint statistics,nonline-of-sight channels,receiver aperture,scattering environment,transmitter aperture
Non-line-of-sight propagation,Aperture,Transmitter,Topology,Discrete mathematics,Joint probability distribution,Telecommunications,Computer science,MIMO,Power density,Channel capacity,Probability density function
Conference
ISBN
Citations 
PageRank 
1-4244-0504-1
1
0.37
References 
Authors
5
3
Name
Order
Citations
PageRank
Terence Betlehem110.37
Lamahewa, Tharaka A.2374.44
Abhayapala, T.D.317425.09