A Closed Form Solution for the Sum Rate of Multiple Random Beamforming

被引：1

作者：

Yang, Janghoon ^{[1
]}

Kim, Yohan ^{[1
]}

Kim, Dong Ku ^{[1
]}

机构：

[1] Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea

来源：

IEICE TRANSACTIONS ON COMMUNICATIONS | 2009年 / E92B卷 / 04期

关键词：

MIMO; random beamforming; limited feedback; sum rate performance; LIMITED FEEDBACK; APPROXIMATION; SELECTION; CHANNELS;

D O I：

10.1587/transcom.E92.B.1373

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

In this letter, a closed form of the sum rate for multiple random beamforming is derived. A numerical evaluation verifies the tightness of the proposed solution to sample average of the sum rate.

引用

页码：1373 / 1375

页数：3

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