Sciweavers

30 search results - page 3 / 6
» Fundamental Limits in MIMO Broadcast Channels
Sort
View
ICASSP
2008
IEEE
14 years 21 days 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
ICASSP
2008
IEEE
14 years 21 days ago
Non-iterative multiuser MIMO coordinated beamforming with limited feedforward
This paper proposes non-iterative coordinated beamforming algorithms for a multiuser MIMO (multiple input multiple output) system with multiple antennas at the transmitter and mul...
Chan-Byoung Chae, Takao Inoue, Robert W. Heath Jr....
CORR
2006
Springer
145views Education» more  CORR 2006»
13 years 6 months ago
MIMO Broadcast Channels with Block Diagonalization and Finite Rate Feedback
Block diagonalization is a linear precoding technique for the multiple antenna broadcast (downlink) channel that involves transmission of multiple data streams to each receiver su...
Niranjay Ravindran, Nihar Jindal
CORR
2006
Springer
96views Education» more  CORR 2006»
13 years 6 months ago
On the Capacity of Fading MIMO Broadcast Channels with Imperfect Transmitter Side-Information
A fading broadcast channel is considered where the transmitter employs two antennas and each of the two receivers employs a single receive antenna. It is demonstrated that even if...
Amos Lapidoth, Shlomo Shamai, Michele A. Wigger
ICC
2007
IEEE
213views Communications» more  ICC 2007»
14 years 17 days ago
On the Achievable Throughput of MIMO Broadcast Channels with Finite Rate Feedback
Abstract— We consider multiuser scheduling with limited feedback of partial channel state information in MIMO broadcast channels. By using spatial multiplexing at the base statio...
Wei Zhang, Khaled Ben Letaief