Title :
The Removal of Coherent Noise from Short Digitized Records
Author :
Kelly, Kenneth K., II ; Calvert, Thomas W.
Author_Institution :
Department of Electrical Engineering, Carnegie-Mellon University, Pittsburgh, Pa.
Abstract :
A technique is described for the removal of coherent noise from digitized signals by using cross correlation to identify the noise parameters. The approach is particularly useful for removing power system noise from short digitized physiological signals (ECG, EEG).
Keywords :
Electrocardiography; Electroencephalography; Filters; Frequency estimation; Noise level; Phase estimation; Phase noise; Power systems; Signal processing; Working environment noise;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1970.4502694
