用于心电信号滤波，峰值检测，相位检测中值检测,For ECG filtering, peak detection, phase detection value Detected

峰值检测，用于图像处理中的峰值检测！程序能够自动找到峰值的位置！,Peak detection, image processing for peak detection! Program can automatically find the location of the peak!

实现共振峰检测的MATLAb程序：分帧加窗；|FFT|；log；IFFT；log；平滑处理(MATLAb program for realization of resonance peak detection Frame windowing; |FFT|; log; IFFT; log; smoothing processing)