AF4x4_Geneal

距离保护傅里叶模型算法 使用图基滤波器 控制阻抗轨迹显示范围 在阻抗平面画出阻抗圆特性、整定阻抗直线特性和短路阻抗轨迹( Distance protection algorithm using the Fourier model-based filter control chart shows the range impedance locus in the impedance circle characteristic impedance plane plot, setting characteristics and short-circuit impedance line impedance locus)

threshold is a key technique for the segmentation and edge detection in an image for image processing. Here in this file the threshold is on the based of the maximum entropy of an image using shannon entropy method.

小波变换在图像压缩中的应用，都是完整的论文，希望能对大家有所帮助(Wavelet transform in image compression, are full of papers, hoping to be helpful)

说明：  数值分析中的一个算法的实现，实现局部最优解。(A numerical analysis algorithm, to achieve local optimal solution.)

短时傅里叶变化的程序， 可以2d显示，也可以3d显示，短时傅里叶变化的结果。(Short-time Fourier transform of the process, can be 2d show can also be 3d shows the result of short-time Fourier transform.)

Matlab NLMS program, ready for using

哈工大的数学实验的大量的matlab仿真例程，包括莫比乌斯曲面簇的数学模型研究等内容，以及matlab界面设计等(HIT mathematical experiment matlab simulation routines, including Mobius surface the mathematical model of research clusters, as well as Matlab interface design)

matlab code for beging cc motor...

说明：  使用波动方程有限差分模拟瑞雷波的传播，包括模拟和成像，可以更改检波器位置信息(surface wave modeling and display)

在MATLAB软件环境下运行 产生升余弦滚降函数波形及眼图图像(Run in the MATLAB software environment created Cosine function waveform and eye diagram image)