5942 search results - page 185 / 1189 » On the Processing of Decimated Signals |
ISLPED
2005
ACM
14 years 4 months ago
2005
ACM
The rate at which a digital signal processing (DSP) system operates depends on the highest frequency component in the input signal. DSP applications must sample their inputs at a ...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
In this paper we propose a robust iterative hard thresolding (IHT) algorithm for reconstructing sparse signals in the presence of impulsive noise. To address this problem, we use ...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
We design a zero-forcing filter and a minimum mean square error (MMSE) filter on the 2-sphere by a spherical harmonic multiplication operator. Compared with the traditional opti...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
In this paper, we propose an adaptive time-frequency resolution approach for the single channel source separation problem. The aim is to improve the quality and intelligibility of...
ICIP
2001
IEEE
15 years 11 days ago
2001
IEEE
We describe approximate digital implementations of two new mathematical transforms, namely, the ridgelet transform [3] and the curvelet transform [7, 6]. Our implementations offer...