Practical Energy Efficient Link Adaptation for MIMO-OFDM Systems

被引:0
作者
Eraslan, Eren [1 ]
Daneshrad, Babak [1 ]
机构
[1] Univ Calif Los Angeles, Dept Elect Engn, Los Angeles, CA 90095 USA
来源
2012 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) | 2012年
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We present a practical link adaptation algorithm for MIMO-OFDM systems. The proposed solution is based on sounding the channel periodically and choosing the optimal mode that will maximize the throughput or energy efficiency while satisfying the application's quality of service (QoS) requirements. In addition, we address practical problems such as computational complexity of the algorithm and determination of sounding period, by novel closed form formulations and iterative algorithms.
引用
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页数:6
相关论文
共 11 条
[1]  
[Anonymous], 2005, Wireless Communications
[2]  
[Anonymous], 2003, Introduction to SpaceTime Wireless Communications
[3]  
Cui S., 2005, IEEE Trans. Wireless Communications, V4
[4]   Fast Link Adaptation for MIMO OFDM [J].
Jensen, Tobias Lindstrom ;
Kant, Shashi ;
Wehinger, Joachim ;
Fleury, Bernard Henri .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2010, 59 (08) :3766-3778
[5]   WaveLAN(R)-II: A high-performance wireless LAN for the unlicensed band [J].
Kamerman, A ;
Monteban, L .
BELL LABS TECHNICAL JOURNAL, 1997, 2 (03) :118-133
[6]   Energy-Constrained Link Adaptation for MIMO OFDM Wireless Communication Systems [J].
Kim, Hun Seok ;
Daneshrad, Babak .
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2010, 9 (09) :2820-2832
[7]  
Lacage M. H., 2004, P 7 ACM INT S MOD AN, P126
[8]  
Muquet B., 2007, P IEEE WCNC
[9]  
Peng F, 2007, IEEE WCNC, P657
[10]  
Wong S. H. Y., 2006, P MOBICOM