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ThreesatellitepassiVepositionsystem
- 提出了一种基于FPGA+DSP结构的北斗一代三星无源定位系统设计方案。-A three-satellite passive position system design scheme of BeiDou the first generation based on FPGS+DSP is presented in the paper．
BD_3Pos_thesis
- 介绍了北斗双星定位系统的特点、 功能、 系统组成和工作原理， 说明了北斗有源定位方式在应用方面的局限性.对搞BD无源定位而言，是篇很有用的论文，在此分享。-Introduced Beidou Positioning System features, functions, composition and working principle of the system, indicating the way Beidou active positioning application limitati
Specifications-for-BD-terminal
- 道路运输车辆卫星定位系统北斗兼容车载终端通讯协议技术规范-Road transport vehicles Beidou satellite positioning system vehicle terminal communication protocol compatible technical specifications
COMPASS-and-GPS-position-
- 利用实验数据对beidou和GPS的定位性能进行了分析，得到北斗的定位性能稳定的结论-Using the experimental data and the GPS positioning beidou performance analysis, a stable positioning performance Beidou conclusions
compass-RF-circiut
- 北斗卫星导航定位手持机射频前端中若干关键技术的研究与实现-compass RF circiut
GPS_DATA
- 本文档是IGS文件的详细说明，做我国北斗卫星定位的朋友可以参考-This document is a detailed descr iption of IGS file, do the satellite positioning Beidou our friends can refer to
JTT808Datasheet
- 道路运输车辆卫星定位系统北斗兼容车载终端技术规范JTT808，GPS国标协议，部标协议。-Road transport vehicle Beidou satellite positioning system is compatible with the vehicle terminal specifications JTT808, GPS GB agreement, the Ministry of standard protocols.
AT6558-Doc-V1.03
- AT6558 北斗芯片设计手册，做北斗定位的可以供参考
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- 基于北斗/GPS双模定位模块设计了一套汽车燃油监测报警系统，当监测到车辆油箱内的燃油油位发生异常变化时，通过报警器进行报警并向指定手机发送告警消息及车辆位置信息。当司机遇到突发紧急情况时，可以通过安装在驾驶室内的紧急报警按钮向指定号码一键求救。-a set of vehicle fuel monitoring alarm system based on beidou/GPS positioning module the is designed in this paper, when the mo