摘要
描述了两跳MIMO(Multiple-input and Multiple-output)中继系统模型,概述了中继通用的转发策略以及系统性能分析常涉及到的信道模型和信源发射方案,详细介绍了两跳MIMO中继系统通信性能分析国内外的研究进展,通过一个具体的例子比较了不同发射策略系统的性能,最后探讨和展望了两跳MIMO中继系统下一步的研究方向。MIMO中继系统的性能分析为MIMO中继系统的工程应用提供了有价值的理论参考。
This paper describes a system model of two - hop MIMO( Muhiple - input and Multiple - output) re- lay network and introduces relaying strategies, channel models and transmit methods at the source. Then it pre- sents the research progress on performance analysis of two - hop MIMO relay systems leading to a better under- standing of actual MIMO relay systems and compares the performances of MIMO relay systems with different transmit methods through an example. Finally it discusses and expects some future research directions on the sys- tem under consideration. Performance analysis of MIMO relay system helps to guide its engineering applications.
出处
《电讯技术》
北大核心
2011年第8期154-158,共5页
Telecommunication Engineering
基金
国家自然科学基金资助项目(60771056)
广东省自然科学基金资助项目(10451009001004407)~~