双极性不归零码、双极性归零码和差分码的时域及功率谱密度图的绘制nrzrz

由离散数据点进行曲面拟合，得到曲面方程，通过光路追迹计算波像差(Discrete data points from the surface fitting, curve equation obtained by tracing calculation of optical aberration)

利用正态分布和核密度估计计算分位数。包括正态分布分位数函数、核估计概率密度函数、核估计累计分布概率函数、核估计计算分位数函数。(Normal and kernel density estimation using sub-digit calculation. Including the normal quantile function, kernel estimate probability density function, cumulative distribution probability function kernel estimation, kernel estimate calculated quantile function.)

编写一函数 实现图像与任意模版（尺寸可调）的二维卷积，图像边缘有边界点取对称方式填充(Write a function to realize image and arbitrary template (size adjustable) of two-dimensional convolution, image edge have boundary point take symmetric mode fill )

Interior search algorithm

本代码实现了人工鱼群算法（ASFA.m）,并用该算法寻找Sphere函数的极小值(This is a ASFA .)

完整的幅相调制信号可k阶非线性功率谱分析(Complete amplitude and phase modulated signal can be k-order nonlinear power spectrum analysis)

说明：  应用matlab实现对统计分析中的主成分分析方法，高效实现对输入变量的降低维数，同时(Application matlab realize the principal component analysis statistical analysis, efficient implementation of reduced dimensionality of the input variables, while)

自己编的几个一维搜索MATLAB代码，有牛顿法、平分法、成功失败法、黄金分割法、进退发、不精确一维搜索法。(for their own series of several one-dimensional Search MATLAB code )

系统识别工具-ARX模型离线识别方法的matlab程序实现。(System identification tool-ARX model identified offline methods matlab program implementation.)

DC to DC converter with simple full bridge converter