Lesson6

VC写GPS简单源码，易上手，适合初学者学习，请指教(GPS VC write simple source, Yishangshou, for beginners learning, improve!)

matlab功能很强大，里面包含了很多程序，可以更好的理解和求解(matlab function is very powerful, which contains a lot of procedures, you can better understand and solve the)

MX251256FLASH芯片驱动程序，内涵片擦除，页擦除，扇擦除，页写等(MX251256FLASH base driver code)

RTKLIB是日本东京海洋大学开发（Tokyo University of Marine Science and Technology）开发的一个开放源程序包，供标准与精确GNSS全球导航卫星系统应用。RTKLIB包括一个可移植的程序库和几个应用程序（AP）库。 RTKLIB的特点： （1）支持标准的和精确的定位算法：GPS，GLONASS，QZSS准天顶卫星系统,北斗和SBAS （2）支持多种定位模式与GNSS实时和后处理：单点，DGPS / DGNSS，动态的，静态的，移动基线，定点，PPP运动，PPP静态和PPP定点(RTKLIB is an open source package developed by Tokyo University of Marine Science and Technology in Tokyo, Japan, for standard and precise GNSS global navigation satellite system applications. RTKLIB includes a Portable Library and several application library (AP) libraries. The characteristics of RTKLIB: (1) support standard and accurate localization algorithms: GPS, GLONASS, QZSS quasi zenith satellite systems, Beidou and SBAS (2) support a variety of Location mode and GNSS real time and post processing: Single point, DGPS / DGNSS, dynamic, static, moving baseline, fixed point, PPP motion, PPP static and PPP fixed point)

C#代码实现简易的计算器，比较经典的，直接使用按钮上的文字，使代码更少，更可靠(C# code for counter)

俄罗斯方块,用VC6.0写的，使用小键盘的2,8,4,6实现移动和变化，5暂停(Tetris with VC6.0 written using the keypad 2,8,4,6 for mobile and change, 5 suspended)

GIS 后方交会程序，网上数据验证通过，C#开发(GIS resection program, debug program by data from net,C# language,.NET develop enviroment)

在linux系统中添加系统调用，增加对linux内核实现机制的认识与理解(linux syscall)

dsp上实现的音频经典混响算法,四个梳状滤波加两个全通滤波器实现(dsp audio to achieve the classic reverb algorithms, 4 comb filter plus two all-pass filter to achieve)

核心实例 POP3上电子邮件的检查,POP3协议，网络编程(POP3 email check)