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TWC
2010
13 years 9 months ago
Cooperative Transmission Protocols for Wireless Broadcast Channels
In this paper, cooperative transmission protocols are proposed for wireless broadcast channels, a fundamental building block of wireless communication networks. The concepts of co...
Zhiguo Ding, Kin K. Leung, Dennis Goeckel, Donald ...
CORR
2007
Springer
73views Education» more  CORR 2007»
14 years 2 months ago
A Case For Amplify-Forward Relaying in the Block-Fading Multi-Access Channel
This paper demonstrates the significant gains that multi-access users can achieve from sharing a single amplify-forward relay in slow fading environments. The proposed protocol, ...
Deqiang Chen, Kambiz Azarian, J. Nicholas Laneman
ICC
2007
IEEE
123views Communications» more  ICC 2007»
14 years 6 months ago
Diversity-Multiplexing Tradeoff in Cooperative Multiple Access Channels
Cooperative transmission schemes can offer benefits in terms of diversity and multiplexing gain compared with conventional direct transmission by forming a virtual antenna array. I...
Zhiguo Ding, Tharmalingam Ratnarajah, Colin Cowan
GLOBECOM
2006
IEEE
14 years 8 months ago
Effect of Channel Estimation Errors on Diversity-Multiplexing Tradeoff in Multiple Access Channels
Abstract— In this paper, multiple access channels are considered in which user data rates increase with the signal-to-noise ratio (SNR). To account for channel estimation errors,...
Ravi Narasimhan
GLOBECOM
2007
IEEE
14 years 8 months ago
Diversity Multiplexing Tradeoff in Multiple Antenna Multiple Access Channels with Partial CSIT
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...
Kaushik Josiam, Dinesh Rajan, Mandyam D. Srinath