5942 search results - page 370 / 1189 » On the Processing of Decimated Signals |
182
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we consider improvement of parameter estimation accuracy of multicomponent polynomial-phase signals (mc-PPSs) using the product high-order ambiguity function (PHAF)...
153
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We propose a novel algorithm for temporal tracking of the fibrillatory frequency for Atrial Fibrillation (AF) ECG. Both Atrial activity extraction and fibrillatory frequency tra...
190
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Node localization is an important task in the context of wireless sensor networks. Although algorithms already exist to carry out localization using measurements of received signa...
164
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The Multiple Signal Classification (MUSIC) algorithm for acoustic imaging most commonly assumes that all sources have undirectional radiation pattern. We here propose a modifica...
269
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we present a new method for removing texture in images using a smoothing rotating filter. From this filter, a bank of smoothed images provides pixel signals able ...