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» Cooperative Relay Broadcast Channels

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CORR
2010
Springer

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Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors

14 years 9 months ago

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In this paper, a two-hop relay assisted cooperative Orthogonal Space-Time Block Codes (OSTBC) transmission scheme is considered for the downlink communication of a cellular system,...

Bo Niu, Mihaela C. Beluri, Zinan Lin, Prabhakar Ch...

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ICC
2007
IEEE

115views Communications» more ICC 2007»

Distortion Exponents for Different Source-Channel Diversity Achieving Schemes over Multi-Hop Channels

15 years 4 months ago

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— The performance limits of multimedia systems combining source (multiple description) coding and channel coding with user cooperation diversity over multi-hop channels is studie...

Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu

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GLOBECOM
2008
IEEE

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Self-Interference Aided Channel Estimation in Two-Way Relaying Systems

15 years 4 months ago

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—In this paper, we propose a novel channel estimation scheme for the broadcast phase of the newly invented twoway relaying technique. Instead of using pilot sequences, we exploit...

Jian Zhao, Marc Kuhn, Armin Wittneben, Gerhard Bau...

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ICC
2007
IEEE

121views Communications» more ICC 2007»

Achievable Rates of Compress-and-Forward Cooperative Relaying on Gaussian Vector Channels

15 years 4 months ago