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» Opportunistic Relaying in Wireless Networks
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JCO
2006
103views more  JCO 2006»
14 years 10 months ago
On optimal placement of relay nodes for reliable connectivity in wireless sensor networks
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in Euclidean plane, our objective is to place minimum numbe...
Hai Liu, Peng-Jun Wan, Xiaohua Jia
TCOM
2008
117views more  TCOM 2008»
14 years 9 months ago
Distributed differential space-time coding for wireless relay networks
Distributed space-time coding is a cooperative transmission scheme proposed for wireless relay networks. With this scheme, antennas of the distributive relays work as transmit ante...
Yindi Jing, Hamid Jafarkhani
GLOBECOM
2007
IEEE
15 years 4 months ago
Properties of Opportunistic and Collaborative Wireless Mesh Networks
Abstract—While the cost of nodes in a wireless mesh network is decreasing, the price tag of the network as a whole is best minimized by deploying the fewest number of nodes that ...
Cédric Westphal
VTC
2010
IEEE
175views Communications» more  VTC 2010»
14 years 8 months ago
Incremental Relaying with Imperfect Feedback in Wireless Cooperative Networks
—We present the ǫ-outage capacity in the low signal-to-noise ratio (SNR) regime of an incremental relaying network. The network consists of one source, one destination, and two ...
Tobias Renk, Holger Jaekel, Friedrich Jondral
NETWORK
2007
187views more  NETWORK 2007»
14 years 9 months ago
Cooperative and opportunistic transmission for wireless ad hoc networks
Moving toward 4G, wireless ad hoc networks receive growing interest due to users’ provisioning of mobility, usability of services, and seamless communications. In ad hoc network...
Qian Zhang, Qing Chen, Fan Yang, Xuemin Shen, Zhis...