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ICC
2007
IEEE
15 years 6 months ago
Partial Decoding for Synchronous and Asynchronous Gaussian Multiple Relay Channels
— Relaying diversity is a key technology to increase capacity in wireless networks. In this paper, the capacity of a single source-destination wireless channel, aided by a set of...
Aitor del Coso, Christian Ibars
ICC
2008
IEEE
139views Communications» more  ICC 2008»
15 years 6 months ago
OFDM Based Distributed Space Time Coding for Asynchronous Relay Networks
— Recently Li and Xia have proposed a transmission scheme for wireless relay networks based on the Alamouti space time code and orthogonal frequency division multiplexing to comb...
G. Susinder Rajan, B. Sundar Rajan
CORR
2008
Springer
121views Education» more  CORR 2008»
14 years 11 months ago
Cascaded Orthogonal Space-Time Block Codes for Wireless Multi-Hop Relay Networks
Distributed space-time block coding is a diversity technique to mitigate the effects of fading in multi-hop wireless networks, where multiple relay stages are used by a source to ...
Rahul Vaze, Robert W. Heath Jr.
ICASSP
2008
IEEE
15 years 6 months ago
Performance characteristics of collaborative beamforming for wireless sensor networks with Gaussian distributed sensor nodes
Collaborative beamforming has been recently introduced in the context of wireless sensor networks (WSNs) to increase the transmission range of individual sensor nodes. In this pap...
Mohammed F. A. Ahmed, Sergiy A. Vorobyov
JSAC
2008
136views more  JSAC 2008»
14 years 11 months ago
Relay-Assisted Decorrelating Multiuser Detector (RAD-MUD) for Cooperative CDMA Networks
Abstract-- In this paper, we examine the uplink of a cooperative CDMA network, where users cooperate by relaying each other's messages to the base station. When spreading wave...
Wan-Jen Huang, Yao-Win Peter Hong, C. C. Jay Kuo