Abstract | ||
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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 |
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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 Krause | 1 | 13 | 2.12 |
qianxi lu | 2 | 128 | 8.68 |
Philippa A. Martin | 3 | 1 | 0.36 |