improve-geodetic

用MATLAB作切比雪夫-1型低通滤波器设计(Using MATLAB for-1 Chebyshev-type low-pass filter design)

小波对信号进行多分辨率分析，提取信号特征(Wavelet multi-resolution signal analysis, signal feature extraction)

this code about optimization

本代码是matlab程序，用于模拟带电粒子在电磁场中的相对论运动。利用Boris的差分格式求解相对论牛顿-洛伦兹方程。(This code treats with the problem that the motion of charged particle in electromagnitic field. The simulation method is solving the Relativity Newton-Lorentz equation. Boris has developed a computing method for this equation and we accept it in this code.)

利用MMSE_MSE实现信道估计（matlab源代码）(channel estimation using MMSE_MSE)

自适应步长的Runge-Kutta-Fehlberg法解初问题常微分刚性方程组(Adaptive step size Runge-Kutta-Fehlberg method for solving initial problem of ordinary differential equations)

dct and idct for image.matlab实现信息序列的嵌入和提取(dct and idct for image.matlab realize embedded information and extract sequence)

基带编码： AMI码 HDB3码 密勒码(Baseband coding: AMI code HDB3 code Miller Codes)

说明：  实现端点检测的程序，可以通过图像查看仿真的结果(Endpoint detection process to achieve, you can view the simulation results by image)

介绍了其中处理EMD端点效应的方法，还有其中两种改进算法的程序，适合EMD的学者。(Introduces seven kinds of processing methods of endpoint effect the EMD, and one of the two kinds of improved algorithm procedures, suitable for scholars of the EMD.)