Sciweavers

2101 search results - page 26 / 421
» Improving the performance of DSP systems for MIMO processing
Sort
View
DSP
2008
13 years 7 months ago
Extension of higher-order HMC modeling with application to image segmentation
In this work, we propose to improve the neighboring relationship ability of the Hidden Markov Chain (HMC) model, by extending the memory lengthes of both the Markov chain process ...
Lamia Benyoussef, Cyril Carincotte, Stéphan...
FCCM
2007
IEEE
101views VLSI» more  FCCM 2007»
14 years 1 months ago
Mapping Real Time Operating System on Reconfigurable Instruction Cell Based Architectures
This paper presents the porting of an RTOS Micro C/OS-II on a novel reconfigurable instruction cell based architecture which fills the gap between DSP, FPGA and ASIC with high per...
Han Wei, Mark Muir, Ioannis Nousias, Tughrul Arsla...
TWC
2010
13 years 2 months ago
Adaptive Modulation for MIMO Systems with Channel Prediction Errors
The performance of multiple-input multiple-output (MIMO) systems using spatial multiplexing is analyzed under channel prediction errors. We derive exact closed-form expressions for...
Unai Fernández-Plazaola, Eduardo Martos-Nay...
TCOM
2010
83views more  TCOM 2010»
13 years 2 months ago
Global and Fast Receiver Antenna Selection for MIMO Systems
Abstract--For a multiple-input multiple-output (MIMO) system with more antennas at the receiver than the transmitter, selecting the same number of receiver antennas as the number o...
Bu Hong Wang, Hon Tat Hui, Mook Seng Leong
GLOBECOM
2008
IEEE
14 years 1 months ago
MIMO Receiver Design in the Presence of Radio Frequency Interference
—Multi-input multi-output (MIMO) receivers have been designed and their communication performance analyzed under the assumption of additive Gaussian noise. Wireless transceivers,...
Kapil Gulati, Aditya Chopra, Robert W. Heath Jr., ...