dig_wat_mark

用MATLAB实现世界地图的绘制，包括二维、三维等方式以及图片的叠加(Using MATLAB to achieve world map drawing, including the two-dimensional, three-dimensional image of the stack, etc., and)

2011建模夏令营b题第一问求解，内有有注释,关键字，覆盖，选址( )

此函数专为求解球贝塞尔函数 利用柱贝塞尔函数与球贝塞尔函数之间的关系得到 十分实用 (This function is designed to solve the spherical Bessel functions to take advantage of the relationship between the column Bessel functions and spherical Bessel functions very useful)

基于QR分解的总体最小二乘方法 基于Matlab的程序(QR decomposition based on total least squares method)

三相PWM叠加三次谐波控制Simulink仿真，另加一滤波器观看PWM经过低通滤波后的波形，适合电力电子初学者(Superposition of three harmonic three-phase PWM control Simulink simulation, plus a watch PWM filter through after the low-pass wave filter for power electronics for beginners)

用户操作源码：MATLAB＿MANUAL，英文权威专著。(user source : MATLAB_MANUAL, English authoritative monographs.)

一个三维FDTD的计算程序，比较有用，适合初学者。(A three-dimensional FDTD calculation procedures, more useful for beginners.)

基于s函数的无刷直流电机双闭环仿真 希望对大家有用 参数没有调整(S function based on double closed-loop simulation of brushless DC motor)

压缩包包括5个群智能算法的程序，即PSOGA-PID优化，PSO的多目标perota优化问题，基于TSP-PSO算法，遗传算法求解TSP问题，遗传算法求解TSP问题(Compression package includes five swarm intelligence algorithm procedures, namely PSOGA-PID optimization, PSO perota multi-objective optimization problem, TSP-PSO algorithm based on genetic algorithm for TSP, genetic algorithm for TSP)

Aerospace engineering codes for low speed aerodynamics