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IWCMC
2010
ACM
14 years 2 months ago
Modulation-adaptive cooperation in Rayleigh fading channels with imperfect CSI
Adaptive modulation can improve the throughput of cooperative communications, which has been shown in previous research. So far the adaptive modulation is applied with respect to ...
Yuanyuan Zhang, Yi Ma, Rahim Tafazolli
TSP
2010
13 years 4 months ago
Robust precoding with Bayesian error modeling for limited feedback MU-MISO systems
We consider the robust precoder design for Multi-User Multiple Input Single Output (MU-MISO) systems where the Channel State Information (CSI) is fed back from the single antenna ...
Michael Joham, Paula Maria Castro, Luis Castedo, W...
TCOM
2010
92views more  TCOM 2010»
13 years 8 months ago
Detection of Gaussian constellations in MIMO systems under imperfect CSI
Abstract—This paper considers the problem of Gaussian symbols detection in MIMO systems in the presence of channel estimation errors. Under this framework we develop a computatio...
Ido Nevat, Gareth W. Peters, Jinhong Yuan
TCOM
2010
91views more  TCOM 2010»
13 years 8 months ago
Robust Power Allocation Algorithms for Wireless Relay Networks
—Resource allocation promises significant benefits in wireless networks. In order to fully reap these benefits, it is important to design efficient resource allocation algori...
Tony Q. S. Quek, Moe Z. Win, Marco Chiani
CSI
2010
91views more  CSI 2010»
13 years 10 months ago
Towards trustworthy e-voting using paper receipts
Current electronic voting systems are not sufficient to satisfy trustworthy elections as they do not provide any proofs or confirming evidences of their honesty. This lack of trust...
Yunho Lee, Sangjoon Park, Masahiro Mambo, Seungjoo...