fftok

this code is usefull to calcule the hydraulics properties for a given cross section or batymetric. Also plot the manning properties vs de hydraulic depth

electronics related subjects details to get success in public sector and academic exams and for to get full marks without negative marking

EHA 的模型。电液静液压作动器 EHA 的模型。电液静液压作动器(electro hydraulic actuator)

说明：  确定时间序列中的阶数的FPE或AIC准则的matlab代码。(Determine the order of time for the FPE or AIC criterion by matlab.)

线性调频信号的脉冲压缩 线性调频信号的脉冲压缩(chirps sign)

小波变换的图像边缘提取论文根据边缘检测的评价标准，本文采用基于小波变换的自适应阈值图像边缘检测方法对图像边缘进行检测，并通过计算机对算法进行了验证。通过与传统边缘检测方法的对比，证明所用方法的有效性(The Image Edge Detection Based on Wavelet )

用龙格库塔法求得微分方程的数值解；用龙格库塔法求得微分方程的数值解(Obtained by using Runge-Kutta numerical solution of differential equations obtained by using Runge-Kutta numerical solution of differential equations)

color image enhancements

matlab编写的截图小程序，适合参考学习(matlab prepared screenshot applet for reference study)

matlab处理信号处理的程序，简单但很有参考价值(matlab procedures to deal with signal processing, simple but useful reference)