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CACM
2005
84views more  CACM 2005»
13 years 7 months ago
Information dissemination via wireless broadcast
them as an abstract cellular model where users access information through access points. ract model consists of a base station, a number of clients, and a number of channels. A cli...
Baihua Zheng, Dik Lun Lee
TMC
2010
138views more  TMC 2010»
13 years 6 months ago
Distributed Relay-Assignment Protocols for Coverage Expansion in Cooperative Wireless Networks
—One important application of cooperative communications is to extend coverage area in wireless networks without increasing infrastructure. However, a crucial challenge in implem...
Ahmed K. Sadek, Zhu Han, K. J. Ray Liu
GLOBECOM
2008
IEEE
14 years 2 months ago
COMB: Cell Based Orientation Aware MANET Broadcast MAC Layer
—The design of a collision avoidance system for trains implies the design of a MAC layer for their specific requirements. It should be efficient, reliable, use broadcast and su...
Cristina Rico Garcia, Andreas Lehner, Thomas Stran...
CORR
2010
Springer
113views Education» more  CORR 2010»
13 years 7 months ago
Gaussian Broadcast Channels with an Orthogonal and Bidirectional Cooperation Link
This paper considers a system where one transmitter broadcasts a single common message to two receivers linked by a bidirectional cooperation channel, which is assumed to be ortho...
Elena Veronica Belmega, Brice Djeumou, Samson Lasa...
JCM
2008
81views more  JCM 2008»
13 years 7 months ago
Power Allocation for Amplify-and-Forward Cooperative Transmission Over Rayleigh-Fading Channels
Cooperative transmission has been used to achieve diversity gain through partner to create multiple independent fading channels. It has attracted lots of research attention in rece...
Lian Zhao, Zaiyi Liao