这个例子演示了如何对心电图（ECG）信号进行简单的分析和心率计算。
This example shows how to do a simple analysis of an electrocardiogram (ECG) signal and heart rate calculation.
该信号是心脏随时间变化的电活动的量度。
The signal is a measure of electrical activity of the heart over time.
分析包括消除趋势、找出R波的最大峰值。
The analysis includes removing trends and finding the max peaks in the R-wave.
这些计算是使用Live Editor Tasks执行的，以可视化方式探索选择不同参数的效果。
These calculations are performed using Live Editor Tasks to visually explore the effects of choosing different parameters.
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