f_filter_high

说明：  arry elemments far fild

Diffusione non omogenea bidimensionale risolta con le differenze finite

测试多通道AD同步采集信号的相位差,经过实际项目验证(test multi-channel AD sample signal s phase)

小波包分析提取振动信号中的特征频率，模拟数据分析处理的过程，用于信号特征提取、信号消噪。( Wavelet packet analysis to extract vibration signal characteristic frequency, Analog data analysis processing, For feature extraction, signal de-noising.)

LPCC based speech recognition in matlab implemented

matlab实现的粒子滤波器源代码，多若干实例并有与Kalman滤波器性能的比较(realize the particle filter matlab source code, and more with some examples and compare the performance of Kalman filter)

求解最小生成树的Matlab源程序，简单易懂。(Source file of Matlab to slove Minitree problem.)

说明：  该程序利用小波多尺度分解，提取近似系数和细节系数重构原图像(It uses wavelet decomposition to extract approximate coefficients and detail coefficients of the original image reconstruction)

雷达信号处理的目的是消除不需要的信号及干扰，提取和加强由目标所产生的回波信号。( The purpose of the radar signal processing is to eliminate unwanted signals and interference, extraction, and the strengthening of the echo signal generated by the target.)

pso-for unconstraint problems