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CEC
2008
IEEE
15 years 11 months ago
Real-time evolution of an embedded controller for an autonomous helicopter
— In this paper we evolve the parameters of a proportional, integral, and derivative (PID) controller for an unstable, complex and nonlinear system. The individuals of the applie...
Benjamin N. Passow, Mario A. Góngora, S. Co...
PIMRC
2008
IEEE
15 years 11 months ago
Blind channel estimation based on Second Order Statistics for IFDMA
—In this paper, the Interleaved Frequency Division Multiple Access (IFDMA) scheme is considered as a special case of Discrete Fourier Transform (DFT)-precoded Orthogonal Frequenc...
Anja Sohl, Anja Klein
ICC
2007
IEEE
119views Communications» more  ICC 2007»
15 years 11 months ago
Graph-Based Detector for BLAST Architecture
Abstract— We propose belief propagation (BP) based detection algorithms for the Bell labs layered space-time (BLAST) architectures. We first develop a full complexity BP algorit...
Jun Hu, Tolga M. Duman
SIBGRAPI
2007
IEEE
15 years 10 months ago
A Restoration and Extrapolation Iterative Method for Band-limited Fluorescence Microscopy Image
Optical microscopic images, especially with a nonconfocal microscope, are fundamentally limited because the optical transfer function (the Fourier transform of the point-spread fu...
Moacir P. Ponti-Junior, Nelson D. A. Mascarenhas, ...
96
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VTC
2007
IEEE
15 years 10 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