北斗二号
- 网络Beidou No.2;Compass navigation system
北斗二号-
结合实际工程项目，使用成熟的FPGA技术设计了基于北斗二号/GPS双模卫星授时和IRIG-B（DC）码有线授时的靶场时统的硬件及软件。
Combined with the actual project , the hardware and software of the shooting range timing system which is based on BD2 / GPS dual-mode and IRIG-B ( DC ) code as multiple redundant timing source was designed using FPGA technology .
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北斗二号卫星定位系统是我国独立研制的新一代卫星导航系统，它在体制上与美国GPS、俄罗斯的GLONASS和欧盟建设中的Galileo一样，同属于RNSS（RadioNavigationSatelliteSystem）。
The BD-2 planet orientation system is a new planet navigation system developed in china . The same with the GPS of America , the GLONASS of Russia and Galileo of Europe , It is part of RNSS ( Radio Navigation Satellite System ) .