Power Line Interference Removal from Electrocardiogram Using a Simplified Lattice Based Adaptive Iir Notch Filter
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چکیده
In this paper we propose the use of a lattice based second order infinite impulse response (IIR) notch filter with a simplified adaptation algorithm for removal of power line frequency from ECG signals. The performance of this filter is better as compared to a second order infinite impulse response (IIR) notch filter for a real time ECG recording systems where the frequency of line varies over a narrow range about 50 Hz.
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تاریخ انتشار 2001