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GLOBECOM
2006
IEEE
14 years 1 months ago
Relay Selection in Multi-Node Cooperative Communications: When to Cooperate and Whom to Cooperate with?
Abstract— In this paper, we propose a new cooperative communication protocol, which achieves high bandwidth efficiency while guaranteeing full diversity order. The proposed sche...
Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J...
ICN
2005
Springer
14 years 26 days ago
ESCORT: Energy-Efficient Sensor Network Communal Routing Topology Using Signal Quality Metrics
ESCORT aims at decreasing the energy cost of communication in dense sensor networks. We employ radio frequency (RF) signal quality assessment in forming communities of redundant no...
Joel W. Branch, Gilbert Chen, Boleslaw K. Szymansk...
PERVASIVE
2008
Springer
13 years 7 months ago
A fair and energy-efficient topology control protocol for wireless sensor networks
In energy constrained wireless sensor networks, energy conservation techniques are to be applied in order to maximize the system lifetime. We tackle the problem of increasing netw...
Rami Mochaourab, Waltenegus Dargie
ICC
2009
IEEE
151views Communications» more  ICC 2009»
13 years 5 months ago
Performance Evaluation of Multiple-Relay Cooperative ARQ Strategies for Mobile Networks
In Cooperative Automatic Repeat reQuest (C-ARQ) protocols, one or more nodes can act as relays, collaborating in the frame retransmission process between a sender and a destination...
Juan J. Alcaraz, Joan García-Haro
TMC
2010
103views more  TMC 2010»
13 years 2 months ago
Optimal Cooperative Relaying Schemes in IR-UWB Networks
Cooperation between wireless nodes to retransmit data for the other users introduces multiuser diversity to a wireless network and increases the system throughput. In this paper, t...
Ghasem Naddafzadeh Shirazi, Peng Yong Kong, Chen-K...