Title | ||
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SmartMIMO: Energy-Aware Adaptive MIMO-OFDM Radio Link Control for Wireless Local Area Networks |
Abstract | ||
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Multiple-antenna techniques (MIMO) have been proposed to improve wireless links spectrum efficiency and/or robustness. There exists a fundamental tradeoff between potential spectrum efficiency and robustness increase. But these multiple-antenna techniques come with an overhead in power consumption due to the duplication of part of the transmitter and receiver front-ends. From a system perspective, one has to focus on performance versus power consumption tradeoff. In this paper, we derive SmartMIMO: an adaptive energy-aware link adaptation approach which, next to the modulation and code rate, decides on using either space-division multiplexing (increasing spectrum efficiency) or space-time coding (increasing robustness) to transmit a given packet on a given MIMO channel. Energy-efficiency is shown to be improved by up to 30% when compared to non-adaptive techniques while the average rate is improved by up to 50% when compared to single-antenna transmission |
Year | DOI | Venue |
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2006 | 10.1109/SIPS.2006.352616 | SiPS |
Keywords | Field | DocType |
radio links,space-time coding,multiple-antenna techniques,ofdm modulation,space-division multiplexing,space division multiplexing,antenna arrays,wireless channels,wireless local area network,mimo communication,smartmimo,packet transmission,space-time codes,energy-aware adaptive ofdm radio link control,wireless lan,link adaptation,space time coding,space time code,energy efficient,front end,spectrum | Link adaptation,MIMO-OFDM,Transmitter,Computer science,MIMO,Real-time computing,Robustness (computer science),Spectral efficiency,Multiplexing,Orthogonal frequency-division multiplexing | Conference |
ISSN | ISBN | Citations |
1520-6130 E-ISBN : 1-4244-0383-9 | 1-4244-0383-9 | 2 |
PageRank | References | Authors |
0.53 | 9 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Bruno Bougard | 1 | 593 | 57.27 |
Gregory Lenoir | 2 | 25 | 10.60 |
Antoine Dejonghe | 3 | 309 | 30.25 |
Liesbet Van Der Perre | 4 | 1013 | 108.24 |
Francky Catthoor | 5 | 3932 | 423.30 |
Wim Dehaene | 6 | 874 | 116.42 |