Title
SmartMIMO: Energy-Aware Adaptive MIMO-OFDM Radio Link Control for Wireless Local Area Networks
Abstract
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
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 Bougard159357.27
Gregory Lenoir22510.60
Antoine Dejonghe330930.25
Liesbet Van Der Perre41013108.24
Francky Catthoor53932423.30
Wim Dehaene6874116.42