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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
A new topology for combination of adaptive filters is proposed. Based on incremental strategies, the standard convexly combined parallel-independent filters are rearranged into ...
134
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
The maximization of a positive (semi)definite complex quadratic form over a finite alphabet is NP-hard and achieved through exhaustive search when the form has full rank. Howeve...
116
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
This paper describes a novel method for the computation of the Discrete Fourier Transform (DFT). The development of a truly centered DFT is coupled with a method for computing the...
118
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SIAMNUM
2011
14 years 9 months ago
2011
A simultaneous space-time variational formulation of a parabolic evolution problem is solved with an adaptive wavelet method. This method is shown to converge with the best possibl...
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Directed Information (DI) has recently been introduced to quantify the causality between two signals. However, one major remaining issue with DI is the computational complexity wh...