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ICC
2008
IEEE
142views Communications» more  ICC 2008»
13 years 12 months ago
Multiuser MIMO Downlink with Limited Feedback Using Transmit-Beam Matching
— The multiuser multiple-input multiple-output (MIMO) broadcast channel uses multiple antennas at the transmitter to simultaneously deliver information to multiple users. Despite...
Tae-Hyun Kim, Robert W. Heath Jr., Sunghyun Choi
CORR
2008
Springer
157views Education» more  CORR 2008»
13 years 5 months ago
Achievable Throughput of Multi-mode Multiuser MIMO with Imperfect CSI Constraints
In the multiple-input multiple-output (MIMO) broadcast channel with imperfect channel state information (CSI), neither the capacity nor the optimal transmission technique have been...
Jun Zhang, Marios Kountouris, Jeffrey G. Andrews, ...
ICC
2008
IEEE
125views Communications» more  ICC 2008»
13 years 12 months ago
Generalization of Channel Inversion Algorithms for Multiuser MIMO Downlink Systems
— Recently a number of transmission schemes have been introduced to achieve sum capacity for multiuser multiinput multi-output (MIMO) broadcast channels (BC). A block diagonaliza...
Hakjea Sung, Sang-Rim Lee, Inkyu Lee
ICC
2007
IEEE
129views Communications» more  ICC 2007»
13 years 9 months ago
An Experimental Downlink Multiuser MIMO System with Distributed and Coherently-Coordinated Transmit Antennas
In this paper we present a multiuser MIMO experimental system and the corresponding indoor measurement results that demonstrate power of distributed and coherentlycoordinated downl...
Dragan Samardzija, Howard Huang, Reinaldo A. Valen...
ICC
2007
IEEE
120views Communications» more  ICC 2007»
13 years 11 months ago
Multiuser MIMO Downlink Transmission Over Time-Varying Channels
—— The performance of multiuser MIMO downlink systems with block diagonalization (BD) relies on the channel state information (CSI) at the transmitter to a great extent. For ti...
Kai Zhang, Zhisheng Niu