Title | ||
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Novel interference cancellation methods for BS-CDMA in uplink broadband mobile communication systems |
Abstract | ||
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A single-carrier block-spread CDMA (BS-CDMA) system was proposed to offer multi-user interference (MUI) robustness and complexity reduction. However, perfect MUI elimination in BS-CDMA requires channels to be stationary within the block spreading duration which is not always applicable in high-rate mobile communication system. This letter proposes two novel interference cancellation methods to reduce the MUI arising from such scenario by using mobility condition to determine the detection ordering. Simulation results show that the proposed techniques offer significant performance improvement in a realistic multi-user multi-path environment. |
Year | DOI | Venue |
---|---|---|
2008 | 10.1109/LCOMM.2008.080549 | IEEE Communications Letters |
Keywords | Field | DocType |
single-carrier block-spread cdma system,block spreading duration,mobile communication,bs-cdma,multipath channels,broadband networks,multiuser interference robustness,multiuser multipath environment,code division multiple access,multiuser detection,interference suppression,uplink broadband mobile communication systems,interference cancellation methods,complexity reduction,doppler effect,bit error rate,interference,interference cancellation | Telecommunications,Computer science,Single antenna interference cancellation,Multiuser detection,Electronic engineering,Real-time computing,Interference (wave propagation),Broadband networks,Code division multiple access,Mobile telephony,Bit error rate,Telecommunications link | Journal |
Volume | Issue | ISSN |
12 | 8 | 1089-7798 |
Citations | PageRank | References |
1 | 0.37 | 2 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Xiaoming Peng | 1 | 95 | 20.72 |
T. Dharma | 2 | 1 | 0.37 |
F. Chin | 3 | 224 | 19.15 |
A. S. Madhukumar | 4 | 302 | 58.07 |