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» Omnidirectional Relay in Wireless Networks
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IWCMC
2010
ACM
15 years 2 months ago
Modulation-adaptive cooperation in Rayleigh fading channels with imperfect CSI
Adaptive modulation can improve the throughput of cooperative communications, which has been shown in previous research. So far the adaptive modulation is applied with respect to ...
Yuanyuan Zhang, Yi Ma, Rahim Tafazolli
ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 4 months ago
Design of Collaborative Codes Achieving Space-Time Diversity
— In wireless networks, the use of collaboration has been shown to provide an increase in reliability due to an increase in diversity. Specifically it has been shown that by havi...
Patrick Tooher, Hesam Khoshneviss, M. Reza Soleyma...
ICC
2007
IEEE
178views Communications» more  ICC 2007»
15 years 4 months ago
Cooperation and Cognitive Radio
Abstract— Cooperation is increasingly regarded as a key technology for tackling the challenges of a practical implementation of cognitive radio. In this paper, we first give a b...
Osvaldo Simeone, Jonathan Gambini, Yeheskel Bar-Ne...
ICCCN
2007
IEEE
15 years 4 months ago
Optimization Models for Streaming in Multihop Wireless Networks
— Wireless spectrum is a scare resource, while media streaming usually requires high end-to-end bandwidth. Media streaming in wireless ad hoc networks is therefore a particularly...
Zongpeng Li, Baochun Li, Mea Wang
TPDS
2008
178views more  TPDS 2008»
14 years 9 months ago
On-Demand Medium Access in Multihop Wireless Networks with Multiple Beam Smart Antennas
The paper presents a detailed discussion of various issues involved in designing a medium access control (MAC) protocol for multihop wireless networks with nodes employing multiple...
Vivek Jain, Anurag Gupta, Dharma P. Agrawal