GUI-ga-bp

球面网格点判断，找到合适的三角点，不成熟，请见谅。(spherical grid judgment, to find a suitable Triangle, immature, and I do apologize.)

设计信号用快速傅里叶变换求信号频谱功率谱(Fft spectrum signal design requirements)

projection du plan image à la sphère

说明：  matlab灰色关联算法，新手入门例程，附代码脚本(Matlab grey association algorithm novice routine, with code script.)

变学习因子粒子群算法，来自于《精通MATLAB最优化计算》(pso with variant learning factor)

矩量法求半波振子天线的阻抗,与理论值偏差较小，比较精确(mom to calculate the z of the antenna)

说明：  matlab 自己编写的均值滤波 适合图象处理(I have written matlab mean filter for image processing)

GUI for least significant bit

EMD工具箱，不仅包含源程序，而且有例子，适合初学者。(EMD toolbox)

运用hurst指数检验水文时间序列是否具有趋势性（单组数列&多组数列矩阵形式）(Use hurst index test whether hydrological time series trend (single-set number of columns & multiple columns in matrix form))