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» MIMO Broadcast Channels with Channel Estimation
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TCOM
2011
151views more  TCOM 2011»
13 years 4 months ago
Multi-Mode Transmission for the MIMO Broadcast Channel with Imperfect Channel State Information
This paper proposes an adaptive multi-mode transmission strategy to improve the spectral efficiency achieved in the multiple-input multiple-output (MIMO) broadcast channel with d...
Jun Zhang, Marios Kountouris, Jeffrey G. Andrews, ...
CORR
2006
Springer
129views Education» more  CORR 2006»
13 years 10 months ago
MIMO Broadcast Channels with Finite Rate Feedback
Multiple transmit antennas in a downlink channel can provide tremendous capacity (i.e. multiplexing) gains, even when receivers have only single antennas. However, receiver and tra...
Nihar Jindal
ICASSP
2008
IEEE
14 years 4 months ago
Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding
Abstract — Regularized block diagonalization (RBD) is a new linear precoding technique for the multi-antenna broadcast channel and has a significantly improved sum rate and dive...
Bin Song, Florian Roemer, Martin Haardt
ICC
2008
IEEE
150views Communications» more  ICC 2008»
14 years 4 months ago
Multi-User Diversity vs. Accurate Channel Feedback for MIMO Broadcast Channels
— A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered. Given a constraint on the total system-wide cha...
Niranjay Ravindran, Nihar Jindal
AUTOMATICA
2005
61views more  AUTOMATICA 2005»
13 years 9 months ago
Subspace system identification for training-based MIMO channel estimation
The application of state-space-based subspace system identification methods to training-based estimation for quasi-static multiinput
Chengjin Zhang, Robert R. Bitmead