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» Beamforming matrix quantization with variable feedback rate
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PIMRC
2008
IEEE
13 years 11 months ago
Beamforming matrix quantization with variable feedback rate
: We propose an improved beamforming matrix compression by Givens Rotation with the use of variable feedback rate. The variable feedback rate means that the number of bits used to ...
Chau Yuen, Sumei Sun, Mel Meau Shin Ho
CORR
2008
Springer
94views Education» more  CORR 2008»
13 years 5 months ago
Joint Beamforming for Multiaccess MIMO Systems with Finite Rate Feedback
Abstract--We consider multiaccess multiple-input multipleoutput (MIMO) systems with finite rate feedback with the aim of understanding how to efficiently employ the given feedback ...
Wei Dai, Brian Rider, Youjian Liu
DCC
2006
IEEE
14 years 4 months ago
Analysis of Multiple Antenna Systems with Finite-Rate Feedback Using High Resolution Quantization Theory
This paper considers the development of a general framework for the analysis of transmit beamforming methods in multiple antenna systems with finite-rate feedback. Inspired by the...
Jun Zheng, Ethan R. Duni, Bhaskar D. Rao
CORR
2006
Springer
127views Education» more  CORR 2006»
13 years 4 months ago
Space Division Multiple Access with a Sum Feedback Rate Constraint
On a multiantenna broadcast channel, simultaneous transmission to multiple users by joint beamforming and scheduling is capable of achieving high throughput, which grows double log...
Kaibin Huang, Robert W. Heath Jr., Jeffrey G. Andr...
CORR
2007
Springer
131views Education» more  CORR 2007»
13 years 4 months ago
Multi-Access MIMO Systems with Finite Rate Channel State Feedback
This paper characterizes the effect of finite rate channel state feedback on the sum rate of a multi-access multiple-input multiple-output (MIMO) system. We propose to control th...
Wei Dai, Brian Rider, Youjian Liu