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» On the power assignment problem in radio networks
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UIC
2007
Springer
14 years 1 months ago
Maximizing Network Lifetime Under Reliability Constraints Using a Cross-Layer Design in Dense Wireless Sensor Networks
Abstract. Recent experimental studies have shown that radio links between low-power devices are extremely unreliable. In particular, the instability and unpredictability of low-pow...
Shan Guo Quan, Young Yong Kim
CORR
2008
Springer
155views Education» more  CORR 2008»
13 years 7 months ago
Weighted Sum Rate Optimization for Cognitive Radio MIMO Broadcast Channels
In this paper, we consider a cognitive radio (CR) network in which the unlicensed (secondary) users are allowed to concurrently access the spectrum allocated to the licensed (prim...
Lan Zhang, Yan Xin, Ying-Chang Liang
INFOCOM
2006
IEEE
14 years 1 months ago
Optimal Power Allocation in Wireless Networks with Transmitter-Receiver Power Tradeoffs
— For many wireless communication links, such as those employing turbo codes or sequentially-decoded convolutional codes, the power consumption of the decoder at the receiver dep...
Sudarshan Vasudevan, Chun Zhang, Dennis Goeckel, D...
ISLPED
2003
ACM
85views Hardware» more  ISLPED 2003»
14 years 25 days ago
Low power coordination in wireless ad-hoc networks
Distributed wireless ad-hoc networks (DWANs) pose numerous technical challenges. Among them, two are widely considered as crucial: autonomous localized operation and minimization ...
Farinaz Koushanfar, Abhijit Davare, Dai Tho Nguyen...
JSAC
2008
202views more  JSAC 2008»
13 years 7 months ago
Cognitive Wireless Mesh Networks with Dynamic Spectrum Access
Wireless Mesh Networks (WMNs) are envisaged to extend Internet access and other networking services in personal, local, campus, and metropolitan areas. Mesh routers (MR) form the c...
Kaushik R. Chowdhury, Ian F. Akyildiz