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» Improving the performance of DSP systems for MIMO processing
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VTC
2006
IEEE
112views Communications» more  VTC 2006»
14 years 1 months ago
Interference Suppression Through Adaptive Subset Antenna Transmission in Interference Limited MIMO Wireless Environments
Abstract— We consider spatially multiplexed MIMO transmission in the presence of co-channel interference with subset transmit antenna selection. Several algorithms for antenna se...
Shreeram Sigdel, Witold A. Krzymien
PIMRC
2010
IEEE
13 years 5 months ago
Low-complexity iteration control for MIMO-BICM systems
Air bandwidth is a precious resource for wireless communication. Multiple-antenna (MIMO) systems enable an increase in channel capacity without increasing the air bandwidth. An ite...
C. Gimmler, Timo Lehnigk-Emden, Norbert Wehn
TCOM
2008
127views more  TCOM 2008»
13 years 7 months ago
Low complexity affine MMSE detector for iterative detection-decoding MIMO OFDM systems
Iterative turbo processing between detection and decoding shows near-capacity performance on a multiple-antenna system. Combining iterative processing with optimum frontend detecti...
Daniel N. Liu, Michael P. Fitz
ICRA
2008
IEEE
138views Robotics» more  ICRA 2008»
14 years 1 months ago
Embedded auditory system for small mobile robots
— Auditory capabilities would allow small robots interacting with people to act according to vocal cues. In our recent work, we have demonstrated AUDIBLE, an auditory system capa...
Simon Brière, Jean-Marc Valin, Franç...
ICASSP
2011
IEEE
12 years 11 months ago
A hybrid compressed sensing algorithm for sparse channel estimation in MIMO OFDM systems
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
Chenhao Qi, Lenan Wu