Title
The Modeling Method of Time-Correlated MIMO Channels Using the Particle Filter
Abstract
The ray-based channel models with parameters derived from measured data such as the 3GPP Spatial Channel Model has been widely used as the standard for evaluating the performance of MIMO transmission technologies used in next generation cellular systems such as LTE and IMT-Advanced. Recently, for evaluating the temporal evolution of MIMO transmission performance, demand has been rising for enhanced channel models that include not only the static channel behavior but also dynamic and time-variant channel behavior. In this paper, we propose a Dynamic Channel Model. In our model, we estimate the dynamic properties of rays such as the ray's birth time, death time, and propagation parameter drift using Rao-Blackwellized particle filter. Experiments show that our dynamic channel model yields AoA, ToA, and AoD attributes, spread and auto-correlation, that agree with data measured in an urban environment well.
Year
DOI
Venue
2011
10.1109/VETECS.2011.5956167
Vehicular Technology Conference
Keywords
Field
DocType
3G mobile communication,Long Term Evolution,MIMO communication,cellular radio,particle filtering (numerical methods),3GPP spatial channel model,IMT-Advanced,LTE,MIMO transmission technologies,Rao-Blackwellized particle filter,dynamic channel behavior,dynamic channel model,modeling method,next generation cellular systems,ray-based channel model,static channel behavior,time-correlated MIMO channels,time-variant channel behavior
Channel models,Computer science,Mimo channel,Particle filter,Urban environment,Communication channel,MIMO,Electronic engineering,Birth time,Precoding
Conference
ISSN
ISBN
Citations 
1550-2252
978-1-4244-8332-7
1
PageRank 
References 
Authors
0.37
7
4
Name
Order
Citations
PageRank
Saito, K.153.15
Koshiro Kitao27316.98
Tetsuro Imai313222.72
Okano, Y.431.62