中文说明：内含心电信号数据及运用MATLAB写的源代码，进行波形数据分析,计算时间和二维直方图,多抽样率信号处理，包括调制，解调，信噪比计算，使用混沌与分形分析的例程。
English Description：
Embedded ECG data and application written in matlab source code, data waveform analysis, computation time and two-dimensional histogram, multi sample rate signal processing, including modulation, demodulation, signal to noise ratio is calculated, using chaotic and fractal analysis routines.