Subspace tracking based blind multiuser detection: A MMSE estimation approach

被引:0
|
作者
Wang, N [1 ]
Zheng, BY [1 ]
Zhu, WP [1 ]
机构
[1] Nanjing Univ Posts & Telecommun, Dept Informat Engn, Nanjing 210003, Peoples R China
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暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A blind multiuser detection scheme based on the signal subspace tracking technique is proposed. Different from some other blind detection schemes, we study the blind detection problem from the perspective of user's parameter estimation in the signal subspace. By using efficient subspace tracking algorithms, this scheme offers better performance and lower computational complexity. Simulation examples are given to compare the performance.
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页码:1794 / 1797
页数:4
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