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» On the Processing of Decimated Signals
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ICASSP
2011
IEEE
14 years 9 months ago
Incremental-cooperative strategies in combination of adaptive filters
A new topology for combination of adaptive filters is proposed. Based on incremental strategies, the standard convexly combined parallel-independent filters are rearranged into ...
Wilder B. Lopes, Cassio G. Lopes
ICASSP
2011
IEEE
14 years 9 months ago
A multi-dimensional approach to predicting speech quality using a physiologically motivated model of the Cochlea
This paper introduces a framework to measure speech quality in a multi-dimensional space. A hydro-mechanical Cochlear model is used to convert speech into the perceptual domain, w...
Deep Sen, Wenliang Lu
ICASSP
2011
IEEE
14 years 9 months ago
Guaranteed error correction based on Fourier Compressive Sensing and Projective Geometry
The sparse error correction is intimately related to Compressive Sensing. Exploiting this connection, the paper proposes an error correction scheme pivoted on partial Fourier matr...
B. S. Adiga, M. Girish Chandra, Shreeniwas Sapre
ICASSP
2011
IEEE
14 years 9 months ago
Comparative threshold performance study for conditional and unconditional direction-of-arrival estimation
Comparative analysis of the threshold SNR and/or sample support values where genuine maximum likelihood DOA estimation starts to produce “outliers” is conducted for unconditio...
Yuri I. Abramovich, Ben A. Johnson
ICASSP
2011
IEEE
14 years 9 months ago
Optimum chip pulse shape design for timing synchronization
In this work a systematic methodology is presented to design optimum chip pulse shapes for DS-CDMA systems for timing synchronization. A nonlinear bi-objective problem with additi...
Felix Antreich, Josef A. Nossek