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GLOBECOM
2006
IEEE
16 years 7 hour ago
Effect of Feedback Delay on Multi-Antenna Limited Feedback for Temporally-Correlated Channels
— A novel method based on Markov chain theory is proposed for analyzing the effect of feedback delay on a transmit beamforming system with limited feedback. Using this method, th...
Kaibin Huang, Bishwarup Mondal, Robert W. Heath Jr...
ICC
2007
IEEE
100views Communications» more  ICC 2007»
16 years 8 days ago
Optimal Power Allocation in SVD Equalized Multicarrier Systems
Abstract— Multicarrier transmission is an established technique for radio transmission systems and it can be considered as a promising approach for next generation wireless syste...
Andreas Ahrens, Christoph Lange, Volker Kühn,...
ICASSP
2009
IEEE
15 years 3 months ago
Minimum BER beamforming in the RF domain for OFDM transmissions and linear receivers
In this paper, we study transmission schemes for a novel OFDMbased MIMO system which performs adaptive signal combining in radio-frequency (RF). Specifically, we consider the prob...
Javier Vía, Victor Elvira, Ignacio Santamar...
CORR
2008
Springer
81views Education» more  CORR 2008»
15 years 6 months ago
Capacity Bounds for Peak-Constrained Multiantenna Wideband Channels
Bounds are derived on the noncoherent capacity of a very general class of multiple-input multiple-output fading channels that are selective in time and frequency as well as correla...
Ulrich G. Schuster, Giuseppe Durisi, Helmut Bö...
ICUMT
2009
15 years 3 months ago
Large system analysis of beamforming for MIMO systems with limited training
We consider multiple-input multiple-output (MIMO) systems exploiting the full diversity order of a MIMO fading channel via optimal beamforming and combining. Specifically, an analy...
Francisco Rubio, Dongning Guo, Michael L. Honig, X...