bianchidu

线性调频信号的脉冲压缩，合成孔径雷达(SAR)的第一个作业程序(the compression of chirp signal)

能够实现合成孔径雷达的反向投影成像算法，距离向实现脉冲压缩，方位向实现相干叠加。(It can realize the backprojection imaging algorithm of synthetic aperture radar, realize pulse compression in range direction, and realize coherent superposition in azimuth.)

matlab 代码，主要用于抛光轨迹的优化，计算个点磨粒的经过次数(matlab code, mainly used for polishing the optimal trajectory, after calculating the number of abrasive points)

关于matlab电力系统暂态稳定的短路计算的一些源程序同时是有关优化的源程序(Matlab power system transient stability of short-circuit calculations for some source code is also optimized source)

最优化方法：修正牛顿法反演粒度分布。是粒度反演算法的核心。(Fraunhofer diffraction of light intensity calculation, according to particle size, wavelength, calculated prior to the distribution of diffraction intensity.)

fun with arrays and learning

将DE405数据文件转换为Matlab的.mat文件的函数，方便Matlab的读取(DE405 data file is converted to the Matlab MAT file function to facilitate the Matlab reads)

function of signal processing used in MATLAB________________________________________________HBJJJNKM,,,,,,,,,,,,,,JN KJNKNJK JNKN

low pass filter that applaied on image

说明：  SURROGATES工具箱是一个多维函数逼近和优化方法的通用MATLAB库。当前版本包括以下功能： 实验设计：中心复合设计，全因子设计，拉丁超立方体设计，D-optimal和maxmin设计。 代理：克里金法，多项式响应面，径向基神经网络和支持向量回归。 错误和交叉验证的分析：留一法和k折交叉验证，以及经典的错误分析（确定系数，标准误差;均方根误差等;）。 基于代理的优化：高效的全局优化（EGO）算法。 其他能力：通过安全裕度进行全局敏感性分析和保守替代。(SURROGATES Toolbox is a general-purpose MATLAB library of multidimensional function approximation and optimization methods. The current version includes the following capabilities: Design of experiments: central composite design, full factorial design, Latin hypercube design, D-optimal and maxmin designs. Surrogates: kriging, polynomial response surface, radial basis neural network, and support vector regression. Analysis of error and cross validation: leave-one-out and k-fold cross-validation, and classical error analysis (coefficient of determination, standard error; root mean square error; and others). Surrogate-based optimization: efficient global optimization (EGO) algorithm. Other capabilities: global sensitivity analysis and conservative surrogates via safety margin.)