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» Idle Channel Time Estimation in Multi-Hop Wireless Networks
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NSDI
2010
13 years 5 months ago
AccuRate: Constellation Based Rate Estimation in Wireless Networks
This paper proposes to exploit physical layer information towards improved rate selection in wireless networks. While existing schemes pick good transmission rates, this paper tak...
Souvik Sen, Naveen Santhapuri, Romit Roy Choudhury...
WCNC
2008
IEEE
14 years 1 months ago
An Analytical Performance Model of Opportunistic Spectrum Access in a Military Environment
— In an opportunistic spectrum sharing system, secondary users equipped with cognitive radios opportunistically access spectrum that is not being used by the primary users, i.e.,...
Shensheng Tang, Brian L. Mark
VTC
2006
IEEE
144views Communications» more  VTC 2006»
14 years 1 months ago
Channel Estimation for Non-Line-of-Sight WiMax Communication System
- In this paper, we present an adaptive channel estimation scheme for IEEE 802.16-2004 Wireless Metropolitan Area Network (a.k.a. WiMAX) in the case that the channel impulse respon...
Jen-Ming Wu, Wen-Bin Lin
CORR
2010
Springer
98views Education» more  CORR 2010»
13 years 5 months ago
Scheduling with Rate Adaptation under Incomplete Knowledge of Channel/Estimator Statistics
In time-varying wireless networks, the states of the communication channels are subject to random variations, and hence need to be estimated for efficient rate adaptation and sched...
Wenzhuo Ouyang, Sugumar Murugesan, Atilla Eryilmaz...
INFOCOM
2006
IEEE
14 years 1 months ago
A Power-Saving Multi-Radio Multi-Channel MAC Protocol for Wireless Local Area Networks
— Opportunistic spectrum access and adaptive power management are effective techniques to improve throughput, delay performance, and energy efficiency for wireless networks. In ...
Jianfeng Wang, Yuguang Fang, Dapeng Oliver Wu