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» On achieving optimal throughput with network coding
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CODES
2005
IEEE
14 years 2 months ago
Aggregating processor free time for energy reduction
Even after carefully tuning the memory characteristics to the application properties and the processor speed, during the execution of real applications there are times when the pr...
Aviral Shrivastava, Eugene Earlie, Nikil D. Dutt, ...
INFOCOM
2010
IEEE
13 years 7 months ago
Energy-Conserving Scheduling in Multi-hop Wireless Networks with Time-Varying Channels
Abstract— MaxWeight algorithm, a.k.a., back-pressure algorithm, has received much attention as a viable solution for dynamic link scheduling in multi-hop wireless networks. The b...
Yang Song, Chi Zhang, Yuguang Fang, Zhisheng Niu
IWCMC
2009
ACM
14 years 3 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien
DIALM
2007
ACM
110views Algorithms» more  DIALM 2007»
14 years 16 days ago
SDP-based Approach for Channel Assignment in Multi-radio Wireless Networks
We consider the following channel assignment problem in multiradio multi-channel wireless networks: Given a wireless network where k orthogonal channels are available and each nod...
Hieu Dinh, Yoo Ah Kim, Seungjoon Lee, Minho Shin, ...
JSAC
2008
151views more  JSAC 2008»
13 years 8 months ago
Joint Beamforming and Power Allocation for Multiple Access Channels in Cognitive Radio Networks
A cognitive radio (CR) network is often described as a secondary network operating in a frequency band originally licensed/allocated to a primary network consisting of one or multi...
Lan Zhang, Ying-Chang Liang, Yan Xin