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ICASSP
2008
IEEE
16 years 1 months ago
Some results on 16-QAM MIMO detection using semidefinite relaxation
Semidefinite relaxation (SDR) is a high-performance efficient approach to MIMO detection especially for the BPSK or QPSK constellations. Recently, a number of research endeavors...
Wing-Kin Ma, Chao-Cheng Su, Joakim Jalden, Chong-Y...
ICPR
2008
IEEE
16 years 1 months ago
Illumination invariant spatio-colorimetric normalization
In the context of object recognition, it is useful to extract, from the images, efficient indexes that are insensitive to the illumination conditions, to the camera scale factor ...
Damien Muselet, Alain Trémeau
VTC
2007
IEEE
16 years 1 months ago
Adaptive Conjugate Gradient DFEs for Wideband MIMO Systems Using Galerkin Projections
— Three new adaptive equalization algorithms for wireless systems operating over frequency selective MIMO channels are proposed. The problem of the MIMO DFE design is formulated ...
Vassilis Kekatos, Aris S. Lalos, Kostas Berberidis
VTC
2007
IEEE
107views Communications» more  VTC 2007»
16 years 1 months ago
Random Switched Beamforming for Uplink Wireless Sensor Networks
– Integration of beamforming to sensors is very beneficial for a reduction of transmission power consumption and for improvement of the overall system performance. Unfortunately,...
Mohammed Elmusrati, Vesa Hasu
WEBI
2007
Springer
16 years 1 months ago
Growing Hierarchical Self-Organizing Maps for Web Mining
— Many information retrieval and machine learning methods have not evolved in order to be applied to the Web. Two main problems in applying some machine learning techniques for W...
Joseph P. Herbert, Jingtao Yao