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TWC
2008
150views more  TWC 2008»
13 years 10 months ago
A Unified Cross-Layer Framework for Resource Allocation in Cooperative Networks
Node cooperation is an emerging and powerful solution that can overcome the limitation of wireless systems as well as improve the capacity of the next generation wireless networks....
Wei Chen, Lin Dai, Khaled Ben Letaief, Zhigang Cao
ICNP
2006
IEEE
14 years 4 months ago
A Distributed Algorithm for Joint Sensing and Routing in Wireless Networks with Non-Steerable Directional Antennas
Abstract— In many energy-rechargeable wireless sensor networks, sensor nodes must both sense data from the environment, and cooperatively forward sensed data to data sinks. Both ...
Chun Zhang, Jim Kurose, Yong Liu, Donald F. Towsle...
INFOCOM
2006
IEEE
14 years 4 months ago
Simple Directional Antennas: Improving Performance in Wireless Multihop Networks
— Directional antennas are a promising option for use in ad-hoc networks for a variety of reasons, such as increased spatial reuse, reduced interference and enabling more effici...
Kok-Kiong Yap, Wai-Leong Yeow, Mehul Motani, Chen-...
JSAC
2006
128views more  JSAC 2006»
13 years 10 months ago
Optimized Transmission for Fading Multiple-Access and Broadcast Channels With Multiple Antennas
In mobile wireless networks, dynamic allocation of resources such as transmit powers, bit-rates, and antenna beams based on the channel state information of mobile users is known t...
Mehdi Mohseni, Rui Zhang, John M. Cioffi
MSN
2005
Springer
114views Sensor Networks» more  MSN 2005»
14 years 3 months ago
A Directional Antenna Based Path Optimization Scheme for Wireless Ad Hoc Networks
Using directional antennas in wireless ad hoc networks is an attractive issue due to its potential advantages such as spatial reuse, low power consumption and low chance of interfe...
Sung-Ho Kim, Young-Bae Ko