DocumentCode
3829664
Title
Low-pass differentiators for biological signals with known spectra: application to ECG signal processing
Author
P. Laguna;N.V. Thakor;P. Caminal;R. Jane
Author_Institution
Inst. de Cibernetica, Barcelona, Spain
Volume
37
Issue
4
fYear
1990
Firstpage
420
Lastpage
425
Abstract
A general method for determining the coefficients of a differentiator that maximizes the error between actual and ideal low-pass differentiator (LPD) filters when signal and noise spectra are known is presented. Several examples of digital filters suitable for QRS complex and P-T wave processing in ECG are presented. The technique is applied to ECG signal processing for three common sampling rates.
Keywords
"Electrocardiography","Finite impulse response filter","Nonlinear filters","Signal to noise ratio","Low pass filters","Working environment noise","Signal processing","Digital filters","Noise shaping","Biomedical signal processing"
Journal_Title
IEEE Transactions on Biomedical Engineering
Publisher
ieee
ISSN
0018-9294
Type
jour
DOI
10.1109/10.52350
Filename
52350
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