Global positioning system, also called GPS, is a new generation of navigation positioning system.
全球定位系统，又称GPS，是新一代的导航定位系统。
Error propagation characteristics caused by various error sources for navigation positioning, velocity and attitude are simulated on a digital computer.
同时对各主要误差源所引起的姿态、速度和导航定位误差的传播特性进行了模拟计算。
Firstly, a series of reference systems, related to GPS navigation positioning system, such as timing system, reference frame and force model system, are discussed in detail.
本文详细地论述了与GPS导航定位系统一系列有关的参考系统：时间系统、坐标系统和力模型系统。
The artillery system is equipped with navigation, positioning, targeting, and communications systems, all of which adopt the modular design for easy maintenance and upgrade.
火炮系统装备导航，定位，瞄准和通信系统，全部采用模块化设计容易维护和升级。
The artillery system is equipped with navigation, positioning, targeting, and communications systems, all of which adopt the modular design for easy maintenance and upgrade.
火炮系统装备导航，定位，瞄准和通信系统，全部采用模块化设计容易维护和升级。
应用推荐