MIMO系统中的天线选择技术Antenna Selection Technology in MIMO System
樊冰,周雪芳,孙文胜
摘要(Abstract):
MIMO系统是无线通信领域的研究热点,他能够极大地提高通信系统的容量和频谱利用率。然而使用多个射频的MIMO系统增加了天线的体积、功率和硬件,从而增加了成本。因此寻找具有MIMO天线优点且低价格、低复杂度的最优天线选择极具吸引力。总结了天线选择的方案、介绍了两类关键实现算法和最新研究进展,并在性能上进行分析比较,最后指出了该技术的实际应用问题。
关键词(KeyWords): MIMO;天线选择;空时编码;无线通信
基金项目(Foundation): 杭州电子科技大学科学研究基金(KYF061505010)
作者(Author): 樊冰,周雪芳,孙文胜
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