A4

MATLAB中gcf、gca以及gco的区别 有许多使用者会弄混淆 这里给出了详细的差别(Difference in MATLAB gcf, gca and gco have many users will get confused here gives a detailed differences)

对雷达系统仿真和雷达显示出来器进行了简要综述，，详细介绍了雷达显示出来器仿真思想及其实现方法。 (Details out is a brief overview of the radar system simulation and radar display, radar display out Simulation thought and its implementation method.)

这是一个多维的容积卡尔曼滤波（CKF）程序，编程语言为Matlab，请将该函数添加到你的仿真实例，直接调用函数即可。(This is a multi-dimensional cubature Kalman filter (CKF) program, the programming language is Matlab. Please add the function to your simulation example, you can call the function directly.)

计算直线，正多边形和圆形产生的磁场，利用matlab优化算法计算约束条件下的最优解(Calculated straight line, polygon and circular magnetic field generated by using matlab constrained optimization algorithm to calculate the optimal solution under the conditions of)

时域有限差分算法模拟二维金属圆柱的近场电场分布(FDTD algorithm for simulating 2D metal cylinder near-field electric field distribution)

本程序可以用来计算太阳能总辐射，晴天模型(simulation the total solar radiation)

数值分析的大作业，多项式插值的震荡现象，包含了多个源码(Numerical analysis of the major operations, polynomial interpolation of the shock phenomena, including a number of source)

《高等光学仿真》第一版的第三章源程序，主要是关于单模光纤和多模光纤的特征方程(" Advanced optical simulation," the third chapter of the first edition of the source, mainly on single-mode fiber and multimode fiber characteristic equation)

说明：  lagrange的M文件，在数学最优问题中，拉格朗日乘数法（以数学家约瑟夫·路易斯·拉格朗日命名）是一种寻找变量受一个或多个条件所限制的多元函数的极值的方法。(M file of Lagrange,In mathematical optimal problems, Lagrange multiplier method (named after mathematician Joseph Louis Lagrange) is a method to find the extremum of multivariate functions whose variables are limited by one or more conditions.)

超声波扫查中，用线性阵元实现实现线性扫查，扫查体为自定义囊，对接收的回波数据进行hilber变换，获得其包络信息，在对包络信息进行对数压缩，用8为2进制数显示()