Inversor_actuador_GeradorDC

Plot coherent SNR improvement versus non-Coherent for different amounts of sample averaging

qpsk经典小程序，调通了的程序，欢迎大家下载哦(qpsk classic applets, tune talked procedures, welcome to download oh)

该函数用于读取ecg信号，找到小波变换模极大序列(function to read the signals ecg find wavelet transform modulus maxima sequence)

it will calculates the SNR if u give noise,clean,noisy speech files as the input it will gives the SNR.

用自适应陷波器对引入单频干扰的正弦信号进行恢复，Matlab仿真程序(Used to was the single frequency interference with the introduction of the signal, matlab emulator )

用hht实现对电力系统中电压sag 和swell 的分解辨识。 宽展了hht电力系统稳定上的应用 (using HHT to analysis power systerm disturbance-sag and swell)

本程序是关于常微分方程初值问题数值解的欧拉算法及线性多步法的matlab代码，对初学者有帮助，例题用的李荣华的微分方程数值解法第一章的习题(This program is about Euler algorithm for numerical initial value problem of ordinary differential equations and linear multistep method matlab code, useful for beginners, examples of Li Ronghua s numerical solution of differential equations of the first chapter exercises )

介绍了数学工具MATLAB绘图的常用命令和格式，有助于快速掌握绘图技巧(Introduces the mathematical tools commonly used commands and MATLAB graphics formats, helps you quickly master the drawing skills)

采用FIR最小二乘逆滤波器来实现反卷积 1.通过输入信号xn与传递函数gn求输出yn 2.通过使平方误差达到最小求出最佳延迟 3通过最佳延迟求得逆滤波器传递函数hn 4通过hn与yn进行卷积运算得到还原的输入信号xn1，进行对比 5按照题设要求，进行相关噪声添加，再次进行上述实验过程 (Using least squares FIR inverse filter to achieve deconvolution)

基于PCA（Principal Component Analysis）算法的故障检测(Fault detection based on PCA algorithm,)