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JSAC
2008
141views more  JSAC 2008»
13 years 6 months ago
On cooperative source transmission with partial rate and power control
The problem of transmitting a Gaussian source over a half-duplex fading relay channel with limited channel state feedback is studied. It is shown that under a short-term power cons...
Thanh Tùng Kim, Mikael Skoglund, Giuseppe C...
CCECE
2009
IEEE
13 years 11 months ago
Capacity analysis of a decode-and-forward cooperative network under adaptive transmission
—This paper presents a capacity analysis of a decode-and-forward (DF) cooperative network with adaptive source transmission. Three different adaptive techniques are considered: (...
Prasanna Kalansuriya, Chintha Tellambura
GLOBECOM
2008
IEEE
13 years 7 months ago
Improved OFDMA Uplink Transmission via Cooperation in the Presence of Frequency Offsets
Abstract— In this paper, we evaluate the performance improvement in an Orthogonal Frequency-Division Multiple Access (OFDMA) uplink achievable with cooperative relaying in the pr...
Zhongshan Zhang, Chintha Tellambura, Robert Schobe...
ICC
2009
IEEE
179views Communications» more  ICC 2009»
14 years 1 months ago
Distributed Power Control for Interference-Limited Cooperative Relay Networks
— In this paper, a distributed power control algorithm is proposed for wireless relay networks in interference-limited environments. The objective is to minimize the total transm...
Sheng Zhou, Hongda Xiao, Zhisheng Niu
INFOCOM
2010
IEEE
13 years 4 months ago
Cooperative Bridges: Topology Control in Cooperative Wireless Ad Hoc Networks
Cooperative Communication (CC) is a technology that allows multiple nodes to simultaneously transmit the same data. It can save power and extend transmission coverage. However, pri...
Jieun Yu, Heejun Roh, Wonjun Lee, Sangheon Pack, D...