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» On Efficient Resource Allocation in Communication Networks
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GLOBECOM
2006
IEEE
14 years 1 months ago
Sum Rate Maximization and Transmit Power Minimization for Multi-User Orthogonal Space Division Multiplexing
—We demonstrate that receive antenna selection (RAS) provides significant increase in the achievable sum rates for multi-user MIMO wireless downlinks that employ block diagonaliz...
Boon Chin Lim, Christian Schlegel, Witold A. Krzym...
IJSNET
2006
110views more  IJSNET 2006»
13 years 7 months ago
Improving network lifetime using sensors with adjustable sensing ranges
Abstract: This paper addresses the target coverage problem in wireless sensor networks with adjustable sensing range. Communication and sensing consume energy, therefore efficient ...
Mihaela Cardei, Jie Wu, Mingming Lu
GLOBECOM
2007
IEEE
14 years 1 months ago
Advanced Multicast and Broadcast Content Distribution in Mobile Cellular Networks
—Recently 3GPP (Third Generation Partnership Project) has standardised MBMS (Multimedia Broadcast Multicast Services) enabling broadcast and multicast transmissions over GPRS (Ge...
Michael Knappmeyer, Björn Ricks, Ralf Tö...
ITIIS
2008
128views more  ITIIS 2008»
13 years 7 months ago
An Asymmetric Key-Based Security Architecture for Wireless Sensor Networks
In spite of previous common assumptions about the incompatibility of public key cryptography (PKC) schemes with wireless sensor networks (WSNs), recent works have shown that they ...
Md. Mokammel Haque, Al-Sakib Khan Pathan, Choong S...
JCP
2007
126views more  JCP 2007»
13 years 7 months ago
ADE: Utility Driven Self-management in a Networked Environment
ADE, autonomic distributed environment, is a system which engages autonomic elements to automatically take an existing centralized application and distribute it across available re...
Debzani Deb, M. Muztaba Fuad, Michael J. Oudshoorn