New-folder-(5)

lms alogorithm used for nois cancellation in sinosidal siganl further we can also input the speech signal for output

genetic algorithm opf for solving optimization

小波包分析提取振动信号中的特征频率，供做算法研究人员参考，有较好的参考价值。( Wavelet packet analysis to extract vibration signal characteristic frequency, Algorithm for researchers to do reference, There are good reference value.)

说明：  图像特征提取，计算图像的7个Hu不变矩特征，matlab例程(Seven Hu invariant moments features of images)

m file for perceptron

代码用于估计关联维数。包括G-P算法(corrint.m)，高斯核关联算法(gka.m) 和Judd算法(judd.m)(Correlation dimension estimation code. Algorithms for estimating the correlation dimension using the grassberger-Proccacia approach (corrint.m), the Gaussian-Kernel algorithm (gka.m) and Judd s estimator (judd.m) are provided.)

MATLAB与VC_混合编程实现一维小波多尺度分解_汉泽西.pdf用于电网故障检测(VC_ MATLAB mixed programming with one-dimensional wavelet multiscale decomposition _ Hanze Xi. Pdf for grid fault detection)

经典谱估计和现代谱估计方法matlab程序，周期图法，Welch法，AR模型的yuler,Burg,协方差和修正的协方差法(Classical and modern spectral estimation spectral estimation method matlab program, yuler periodogram, Welch method, AR model, Burg, covariance and modified covariance method)

产生一个线性调频信号用于探测在固定距离上的目标的存在性，回波中加上复高斯白噪声，采用CA-CFAR方法检测得到图形(A chirp signal used to detect targets at a fixed distance the existence of echoes plus complex Gaussian white noise, the use of CA-CFAR method of detecting get graphic)

说明：  模型以永磁直驱同步发电机组为研究对象，对包括风力机、发电机及其控制系统等各部分进行控制建模与仿真，接着通过坐标变换，分析并网逆变器在d／q坐标系下的模型，采用基于d轴电网电压定向矢量控制，并通过前馈补偿，实现有功、无功的解藕独立控制.(The model takes the permanent magnet direct drive synchronous generator set as the research object, and carries on the control modeling and simulation to each part, including wind turbine, generator and its control system, and then analyzes the model of grid-connected inverter in d coordinate system through coordinate transformation. The voltage oriented vector control based on d-axis power network and feedforward compensation are adopted to realize the decoupling independent control of active and reactive power.)