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MIMO Equalization Based on Sphere Detection
Author(s): 
Pages: 212-214
Year: Issue:  6
Journal: Control & Automation

Keyword:  多输入多输出 均衡 球译码 多符号判决反馈球译码 最大似然检测;
Abstract: 均衡技术在提高MIMO频率选择性衰落信道传输质量的同时产生了极大的接收信号检测复杂度。以球形译码算法(SDA)为基础提出的多符号判决反馈球译码算法较好地解决了此问题。假设被检测的某个矢量信号外的其它信号已知,对接收信号表达式进行变换再运用SDA。理论分析和仿真结果表明,该方法可以用较少的计算量获得接近最大似然(ML)检测的性能。
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