读取ecg信号，并对其进行小波分析，得到模极大序列，为继续分析信号提供基础-Read ecg signal and its wavelet analysis, the modulus maxima sequence, in order to continue to provide a basis for analysis of signal

NRZ type differential phase modulation signal modeling and simulation analysis, ECG data and includes source code written in MATLAB, Least-squares regression analysis algorithm.

Mainly for data analysis and statistics, Rotating machinery 2-d holographic spectrum calculation, ECG data and includes source code written in MATLAB.