[Digital filter for circuit noise suppression in the electrocardiograph].
The paper describes the structure and algorithm of a digital suppression filter for circuit noise at 50 Hz. The filter slightly corrupts an electrocardiographic signal.
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D000465:Algorithms; D016477:Artifacts; D004562:Electrocardiography / Q000295:instrumentation*; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D012815:Signal Processing, Computer-Assisted