bt下载功能用c#代码编写的，希望能够让大家满意

说明：  通过三个点坐标，求出圆心坐标。C#代码，主要是算法。(Through the coordinates of three points, the coordinates of the center of the circle are obtained.)

本源码为ModBus通讯的源程序； 一端为PC机，另一端为西门子PLC S7-200。

一种激光雷达扫描系统的相关参数，对于了解用该系统获取的lidar数据很有帮助(A laser radar scanning system parameters, the system used for the understanding of the lidar data to obtain useful)

从php源码中提取的纯C编写的url编解码的两个函数，以及调用示例。(Url encoding and decoding two functions written in php source code to extract the pure C, and call a sample.)

C# 从服务器下载文件代码: TransmitFile实现下载 WriteFile实现下载 WriteFile分块下载 流方式下载  

加权零阶局域预测法对时间序列数据进行短期预测(Calculating the Poincare cross section of time series)

Smple code using Nvidia programs prunted in pdf file

TD-SCDMA的物理层规范，具体介绍了信道复用和信道编码，对信道编码流程描述很清楚(TD-SCDMA standard in the physical layer, the specific details of the channel multiplexing and channel coding. right channel coding process description is very clear)

D3D射击游戏源代码，特点是使用了xaml做界面。(D3d shooting game use xaml)

<单片机应用技术（C语言版）>王静霞主编，全书所有C源代码(The SCM application technology (C language version)> Wang Jingxia editor of the book all C source code)