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» On Cooperative Wireless Network Secrecy
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VTC
2008
IEEE
129views Communications» more  VTC 2008»
14 years 4 months ago
Cooperative Communication in Space-Time-Frequency Coded MB-OFDM UWB
Abstract— Though cooperative communication has been intensively examined for general wireless systems, such as mobile and ad-hoc networks, it has been almost unexplored in the ca...
Le Chung Tran, Alfred Mertins, Tadeusz A. Wysocki
WCNC
2010
IEEE
14 years 1 months ago
Joint Optimization of Power Allocation and Relay Deployment in Wireless Sensor Networks
—We study the problem of optimizing the symbol error probability (SEP) performance of cluster-based cooperative wireless sensor networks (WSNs). It is shown in the literature tha...
Mohammad Abdizadeh, Hadi Jamali Rad, Bahman Abolha...
TMC
2010
194views more  TMC 2010»
13 years 8 months ago
Power Control and Channel Allocation in Cognitive Radio Networks with Primary Users' Cooperation
—We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station controls and s...
Anh Tuan Hoang, Ying-Chang Liang, Md Habibul Islam
TMC
2010
100views more  TMC 2010»
13 years 8 months ago
Optimal Relay Station Placement in Broadband Wireless Access Networks
—To satisfy the stringent requirement of capacity enhancement in wireless networks, cooperative relaying is envisioned as one of the most effective solutions. In this paper, we s...
Bin Lin, Pin-Han Ho, Liang-Liang Xie, Xuemin (Sher...
CORR
2010
Springer
96views Education» more  CORR 2010»
13 years 10 months ago
Linear Capacity Scaling in Wireless Networks: Beyond Physical Limits?
We investigate the role of cooperation in wireless networks subject to a spatial degrees of freedom limitation. To address the worst case scenario, we consider a free-space lineof-...
Ayfer Özgür, Olivier Lévêqu...