Title
On List Detection for Overloaded Receivers
Abstract
Excessive co-channel interference (CCI) occurs in overloaded wireless environments where the number of transmitted signals exceeds the number of available receive antennas. We present a list-based multiuser detection scheme that effectively mitigates CCI in overloaded receivers with a circular array. The algorithm is named parallel symbol detection with reduced complexity interference estimation (PSD-RCIE). It employs an iterative parallel detector with list feedback of the best symbol estimates. Simulations show that our algorithm achieves near joint-maximum likelihood detection at a fraction of the complexity. Its good complexity-performance trade-off together with its parallel structure make PSD-RCIE well suited for practical implementation.
Year
DOI
Venue
2007
10.1109/PIMRC.2007.4394605
Athens
Keywords
Field
DocType
antenna arrays,cochannel interference,iterative methods,maximum likelihood detection,multiuser detection,radio receivers,receiving antennas,circular antenna array,cochannel interference,iterative parallel detector,joint-maximum likelihood detection,list-based multiuser detection scheme,overloaded wireless receivers,parallel symbol detection,receiving antennas,reduced complexity interference estimation
Wireless,Maximum likelihood detection,Iterative method,Computer science,Circular buffer,Multiuser detection,Real-time computing,Interference (wave propagation),Radio receiver,Detector
Conference
ISBN
Citations 
PageRank 
978-1-4244-1144-3
1
0.36
References 
Authors
6
3
Name
Order
Citations
PageRank
Michael Krause1132.12
qianxi lu21288.68
Philippa A. Martin310.36