An Efficient Teager Energy Operator-Based Automated QRS Complex Detection

Figure 5

The phases of QRS complex detection in f1o09 case. (a) Low-pass filter phase; (b) the Teager energy from the Equation (5); (c) the moving average; (d) the final detection of QRS complex on ECG signal. The Y-axis represents amplitude, and X-axis represents the samples.

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(b)

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