A GPS monitoring system, the realization of electronic map encrypted examples. S...

通过枚举方式自动连接电脑串口，解析gps nema0183协议数据包，显示出当前的经纬度，海拔和时间

测试gps接受设备正确性代码.运行exe文件后,可以查看到通讯设备是否正常-gps acceptance testing equipment correctness code. Run exe file, they can check whether the communications equipment to normal

NMEA parser sorce codes for MFC

在VC环境下的模拟运行,测试全通过,我很长时间才调试通过的-VC environment in the simulation is running, testing through the whole, I am very long time to debug through the

该代码产生m序列,能在扩频通信中的信息的扰码和扩频.-The code generated m sequence, spread spectrum communication in the information in the scrambling code and spread spectrum.

短信发送实现gprs猫发送短信息，wap push，push load，免提短信源代码.-gprs cat achieve this short message, WAP push, push load. Handsfree SMS source code-Send message to achieve gprs cat send text messages, wap push, push load, hands-free source code message .- gprs cat achieve this short message, WAP push, push load. Handsfree SMS source code

利用GPS作为时钟源实现精确计时，方便实用，定时精度达到300ns以内。 -The use of GPS as a clock source to achieve accurate timing, convenient and practical, timing accuracy of less than 300ns.

运行程序前请先把"地图"文件夹中的地图集和图层拷到mapX4.0的maps文件夹中 刚开始的登录界面里 用户名和密码都为空,直接点击 "确认" 即可-post before running the program the "map" folder and the Atlas layer of metadata mapX4.0 maps folder at the beginning Lane user interface login names and passwords are empty, just click the "confirmation" can be

Set of tools to perform transformations between projection, ellipsoidal and cartesian coordinates in either direction. -Set of tools to perform transformations be tween projection. ellipsoidal and cartesian coordinates in eith er direction.

GPS的资料,上来和大家分享,正做这个的朋友可以看看.-GPS information to share with you all up, friends are doing this can have a look at.