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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Balasubramanyam, R. Rapajic, P.B. |
| Copyright Year | 2006 |
| Description | Author affiliation: Univ. of Greenwich at Medway, Chatham (Balasubramanyam, R.; Rapajic, P.B.) |
| Abstract | In this paper we show that an adaptive multiuser Turbo (iterative) asynchronous compared to a synchronous receiver converges to the same bit error rate (BER) performance result of less than 10 3 at signal to interference noise ratio (SINR) greater than 4 dB . The (Turbo) iterative multiuser receiver system considered here consists of a bank of adaptive linear minimum mean square error (MMSE) channel estimator followed by non-linear MMSE detectors and a bank of dedicated log maximum a-posteriori (MAP) decoders. The log-MAP decoders and adaptive non-linear detectors which are separated by de-interleaver and interleaver, exchange imperfect decision information in every Turbo iteration. Asynchronous behavior of a wireless communication multicellular multiuser system (multiple input multiple output, MIMO) system is shown with different spreading gains but, fixed receiver filter tap size. |
| Starting Page | 1 |
| Ending Page | 5 |
| File Size | 596162 |
| Page Count | 5 |
| File Format | |
| ISBN | 1424400627 |
| DOI | 10.1109/VTCF.2006.306 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2006-09-25 |
| Publisher Place | Canada |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | MIMO Bit error rate Signal to noise ratio Detectors Iterative decoding Interference Mean square error methods Maximum a posteriori estimation Wireless communication Filters |
| Content Type | Text |
| Resource Type | Article |
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