Title :
Comments on "Multichannel Signal Processing Based on Logic Averaging"
Author_Institution :
Laboratorium Voor Medische Fysica, Universiteit van Amsterdam
fDate :
6/1/1984 12:00:00 AM
Abstract :
In this comment, the method proposed in the above paper1 to detect surface activity of the His-Purkinje system (HPS), and to increase the signal-to-noise ratio (SNR) of the measured signal, is criticized; the computation of the SNR figure is proved to be based on an erroneous notion of the signal-to-noise concept.
Keywords :
Bioelectric phenomena; Circuit noise; Distortion; Electrodes; Logic; Noise reduction; Noise shaping; Shape; Signal processing; Signal to noise ratio; Bundle of His; Electrocardiography; Humans; Information Theory; Purkinje Fibers;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1984.325419