Sciweavers

63 search results - page 11 / 13
» Error Exponents of Optimum Decoding for the Interference Cha...
Sort
View
TWC
2008
150views more  TWC 2008»
13 years 7 months ago
Combining Beamforming and Space-Time Coding Using Quantized Feedback
We combine space-time coding and transmit beamforming over multiple-antenna quasi-static fading channels using resolution-constrained channel state information at the transmitter ...
Siavash Ekbatani, Hamid Jafarkhani
VTC
2007
IEEE
14 years 1 months ago
A Continuous Vector-Perturbation for Multi-Antenna Multi-User Communication
─ The sum-rate of the broadcast channel in a multi-antenna multi-user communication system can be achieved by using precoding and adding a regular perturbation to the data vector...
Wee Seng Chua, Chau Yuen, Francois P. S. Chin
ICC
2008
IEEE
197views Communications» more  ICC 2008»
14 years 1 months ago
V-BLAST Receiver and Performance In MIMO Relay Networks with Imperfect CSI
Abstract —Previous work demonstrated that the improvements in spectral efficiency and link reliability can be obtained in wireless relay networks employing terminals with MIMO c...
Jiansong Chen, Xiaoli Yu, C. C. Jay Kuo
JSAC
2008
115views more  JSAC 2008»
13 years 7 months ago
Optimal precoding for orthogonalized spatial multiplexing in closed-loop MIMO systems
In this paper, we propose a new precoding algorithm for orthogonalized spatial multiplexing (OSM) systems over flatfading multiple-input multiple-output (MIMO) channels. The OSM sc...
Young-Tae Kim, Heunchul Lee, Seokhwan Park, Inkyu ...
TWC
2008
85views more  TWC 2008»
13 years 7 months ago
Improved BDFE Using A Priori Information for Turbo Equalization
Abstract-- Turbo equalization improves communication system performance by iteratively exchanging information between soft-input soft-output (SISO) equalizer and SISO channel decod...
Jingxian Wu, Sang-Yick Leong, Kah-Ping Lee, Chengs...