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INFOCOM
2009
IEEE
13 years 11 months ago
An Experimental Evaluation of Rate Adaptation for Multi-Antenna Systems
—Increasingly wireless networks use multi-antenna nodes as in IEEE 802.11n and 802.16. The Physical layer (PHY) in such systems may use the antennas to provide multiple streams o...
Wonsoo Kim, O. Khan, Kien T. Truong, Soon-Hyeok Ch...
ICC
2009
IEEE
130views Communications» more  ICC 2009»
13 years 2 months ago
Link Adaptation in Linearly Precoded Closed-Loop MIMO-OFDM Systems with Linear Receivers
Abstract--Upcoming multi antenna systems such as 3GPPLTE employ code book based multi-mode precoding in order to adapt to a wide range of channel conditions. Link adaptation, which...
Eckhard Ohlmer, Gerhard Fettweis
PEWASUN
2008
ACM
13 years 6 months ago
Experimentation and performance evaluation of rate adaptation algorithms in wireless mesh networks
In this paper we present an experimental study conducted in 802.11based mesh networks of three existing rate adaptation algorithms. The aim of this study is twofold. On the one ha...
Emilio Ancillotti, Raffaele Bruno, Marco Conti
TON
2010
119views more  TON 2010»
12 years 11 months ago
Modulation Rate Adaptation in Urban and Vehicular Environments: Cross-Layer Implementation and Experimental Evaluation
Accurately selecting modulation rates for time-varying channel conditions is critical for avoiding performance degradations due to rate overselection when channel conditions degra...
Joseph Camp, Edward W. Knightly
JSA
2010
101views more  JSA 2010»
13 years 3 months ago
Experimental evaluation of slack management in real-time control systems: Coordinated vs. self-triggered approach
Effective slack management, i.e. management of unused computing resources, for real-time control tasks mandates to redistribute the available resources between controllers as a f...
Manel Velasco, Pau Martí, Josep M. Fuertes,...