Preamplifier with a second-order high-pass filtering characteristic

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1A Low-Cost Multichannel Preamplifier for Physiological Signals1987 · 37 citations
2. 2Removal of Base-Line Wander and Power-Line Interference from the ECG by an Efficient FIR Filter with a Reduced Number of Taps1985 · 368 citations
3. 3Digital Filters for Real-Time ECG Signal Processing Using Microprocessors1985 · 190 citations
4. 4Impulsive noise suppression and background normalization of electrocardiogram signals using morphological operators1989 · 179 citations
5. 5Adaptive noise removal from biomedical signals using warped polynomials1996 · 57 citations