数据采集与处理2012,Vol.27Issue(3):374-377,4.
一种新的多用户波束赋形算法
New Multi-user Beamforming Algorithm
尹志伟 1王衍文1
作者信息
- 1. 西安科技大学通信与信息工程学院,西安,710054
- 折叠
摘要
Abstract
To suppress inter-user interference of multi-user multiple input multiple output (MU-MIMO) systems, a new algorithm is presented. On the condition that current user eliminates the interference to other users, it designs its own transmit beamforming vector. If all users take such measures, the interference each user suffers from others is reduced to minimum. It improves the performance of the system. Compared with the traditional signal-to-leakage-and-noise ratio (SLNR) algorithm, simulation shows that as the number of user increases, the algorithm used in this paper can obviously reduce the bit error rate (BER) of the system.关键词
波束赋形/多用户多输入多输出/用户间干扰/误码率Key words
beamforming/ multi-user multiple input multiple output/ inter-user interference/ bit error rate (BER)
分类
信息技术与安全科学引用本文复制引用
尹志伟,王衍文..一种新的多用户波束赋形算法[J].数据采集与处理,2012,27(3):374-377,4.