Low-Pass Differentiators for Biological Signals with Known Spectra: Application to ECG Signal Processing
Abstract:
Digital low-pass filtering and differentiation (LPD) are useful in real-time processing of many biomedical signals. A general method is presented for determining the coefficients of a differentiator that maximizes the signal-to-noise ratio or minimizes the error between actual and ideal LPD filters, when signal and noise spectra are known. Several examples of digital filters suitable for QRS complex and P-T wave processing in ECG are presented. © 1990 IEEE
Año de publicación:
1990
Keywords:
Fuente:

Tipo de documento:
Article
Estado:
Acceso restringido
Áreas de conocimiento:
- Procesamiento de señales
Áreas temáticas:
- Fisiología humana
- Fisiología y materias afines
- Enfermedades