PlotHarmonicas

liburl是一个小的C++库，它的类用来显示URL串，也可以对URL元素进行简单的提取和修改。-liburl is a small C library, it was used to show the type of URL strings, but also be able to conduct simple URL element extraction and modification.

说明：  全球定位系统单点定位程序，根据N文件和O文件解算地面点的坐标(Global positioning system, single point positioning procedure, in accordance with N documents and O document solver coordinates of ground points)

六位LED显示器实时显示时分秒。计时通道8053实现(Six LED displays are displayed in real time minutes. Time-lapse channel 8053 realization)

说明：  环路滤波器的设，以及其计算滤波器的系数。(Design of second-order loop filter)

字幕合并的好动西1 热爱英语的同学可以在看电影的时候同时悬着两个字幕了！-subtitles merger of the West a hyperactive love English students can watch a movie in the time when 266 two subtitles!

source insight的EM文件 可以扩展SI的宏功能-The EM file source insight can be extended macro function SI

PURPOSE: demo of beta distribution functions % prints mean and variance of 1000 draws % plots pdf,cdf,inverse

轨道交通列车速度曲线仿真例程，要改变仿真曲线直接修改初始化参数即可(Rail traffic speed curve simulation routines, to change the simulation curve, directly modify the initialization parameters)

说明：  信捷PLC控制2轴伺服！！！！！！！！1(Two-axis Servo Controlled by Xinjie PLC)

自己遍的牛顿迭代法求解二元二次方程的程序 迭代步数可以自己设定-Their times of Newton iteration procedure for solving the dual quadratic equation iteration step can be set for