Časově proměnná filtrace signálů EKG
Autor: | Peterek, Jan |
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Jazyk: | čeština |
Rok vydání: | 2013 |
Předmět: |
multiband stop
zero isoline variation (drift) ECG signal EKG signál filtrace EKG signálu impulsní charakteristika časově proměnné filtry frekvenční charakteristika. drift Lynnovy filtry Lynn filters brum ECG signal filtering time varying filters mains hum (brum) noise časově neproměnné filtry rušení impulse response vícepásmové zádrže frequency response. |
Druh dokumentu: | masterThesis |
Popis: | The aim of this master’s thesis is to create a multiband stop derived from Lynn filters for suppressing mains hum and baseline variation (drift). The first part of the thesis is focused on brief theoretical introduction to the distortion types affecting ECG signal and twelve lead connection. The following practical part describes free realizations of ECG filter and ECG signal filtration. The filter has been tested both on distorted and on non-distorted signal. Finally filters’ error rate was computed from CSE database signals. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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