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电子与信息学报 2003
A novel rls space-time receiver in multi-path cdma channel
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Abstract:
This paper presents a sub-optimal data-selected scheme based on chip-matched filter for the multi-user receiver in multi-path CDMA channels, and studies the impact of this scheme on Multiple-Access Interference (MAI) and Inter-Symbol Interference (ISI). Then, the Recursive Least-Square (RLS) blind space-time multi-user detection based on the constrained condition is presented. Finally, the results of the simulations illustrate that the presented method is effective.