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KMID : 0372919880090010117
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Journal of Biomedical Engineering Research
1988 Volume.9 No. 1 p.117 ~ p.123
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Abstract
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A new implementation of a noise tracking filter is prposed to eliminate time-varying 60 Hz noise and its harmonics and baselins wandering in biological signals. This technique was applied to ECG. Filter’’’’s notch frequency could track the power line frequency well and it showed much better characteristics than the conventional method.
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