7 search results - page 1 / 2 » Complex ICA by Negentropy Maximization |
TNN
2008
13 years 4 months ago
2008
In this paper, we use complex analytic functions to achieve independent component analysis (ICA) by maximization of non-Gaussianity and introduce the complex maximization of nonGau...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In this paper, we propose two approaches for combining geometric information with ICA algorithm to solve permutation problem under the scenario where a rough information about the...
TNN
2008
13 years 4 months ago
2008
In this paper, we introduce a novel way of performing real-valued optimization in the complex domain. This framework enables a direct complex optimization technique when the cost f...
TSP
2008
13 years 4 months ago
2008
We introduce a framework based on Wirtinger calculus for nonlinear complex-valued signal processing such that all computations can be directly carried out in the complex domain. Th...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
Target detection in sea clutter is a challenging problem in radar detection, specifically, when the Doppler return of the target and clutter are collocated. Polarization diverse ...