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» The Gaussian Interference Relay Channel with a Potent Relay
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TSP
2011
210views more  TSP 2011»
13 years 2 months ago
Physical Layer Network Coding and Precoding for the Two-Way Relay Channel in Cellular Systems
In this paper, we study the application of physical layer network coding to the joint design of uplink and downlink transmissions, where the base station and the relay have multip...
Zhiguo Ding, Ioannis Krikidis, John S. Thompson, K...
GLOBECOM
2008
IEEE
13 years 8 months ago
Cooperative OFDM Channel Estimation with Frequency Offsets
Abstract— This paper discusses channel estimation in a cooperative orthogonal frequency-division multiplexing (OFDM) network in the presence of frequency offsets. Both the amplif...
Zhongshan Zhang, Wei Zhang, Chintha Tellambura
CORR
2010
Springer
114views Education» more  CORR 2010»
13 years 2 months ago
Secure Communication over Parallel Relay Channel
We investigate the problem of secure communication over parallel relay channel in the presence of a passive eavesdropper. We consider a four terminal relay-eavesdropper channel wh...
Zohaib Hassan Awan, Abdellatif Zaidi, Luc Vandendo...
VTC
2008
IEEE
107views Communications» more  VTC 2008»
14 years 2 months ago
Performance of Relay-Aided DS-CDMA Downlink Systems Communicating over Nakagami-m Fading Channels
—In this contribution we investigate the bit-error-rate (BER) performance of a downlink direct-sequence code-division multiple-access (DS-CDMA) system, where a set of relays are ...
Wei Fang, Lie-Liang Yang, Lajos Hanzo
VTC
2008
IEEE
121views Communications» more  VTC 2008»
14 years 2 months ago
Symbol Error Probability of M-QAM in Multihop Communication Systems with Regenerative Relays
Abstract—We analyze the performance of multihop communication systems with regenerative relays in terms of the average symbol error probability (SEP) for M-ary quadrature amplitu...
Andreas Müller, Joachim Speidel