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MIMO系统一种新的低复杂度功率分配算法

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摘要 研究了MIMO系统中的功率分配技术。提出了一种基于QR分解的预编码自适应功率分配算法。与采用SVD预编码的功率分配方案相比,提出的方法在理论上减少了系统需要的反馈信息量,同时仿真表明能够有效地提高系统的ABER性能,且系统性能接近于采用SVD预编码的功率分配性能,但算法的复杂度降低了。
出处 《广东通信技术》 2009年第8期71-74,共4页 Guangdong Communication Technology
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参考文献7

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