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- pulsed ground wave navigation system 脉冲式地波导航系统
- Design of the Doppler navigation system. 水下航行器的多普勒导航系统设计。
- The software design is the crux of integrated navigation system. 组合导航系统的关键是软件设计。
- An ocean echo signal simulation system for verification and calibration of FMICW high frequency ground wave radar is presented in this paper. 该文给出一种调频中断连续波(FMICW)高频地波海况监测雷达的仿真模拟检验系统。
- In ground vehicle navigation system with GPS,it is necessary that data in GPS receivers be displayed on the digital road map in real time. 在GPS地面车辆导航系统中，需要将GPS接收机收到的数据在电子地图中实时地显示出来。
- Navigation System: To Touch a Screen or Push a Button? 车载导航系统：是使用触摸屏还是使用按钮?
- It is one of the key techniques how to correct the additional second-phase factors (ASF) which indicate the affection of land on the speed of ground wave for developing the accuracies of timing and navigation of Loran-C signal in long-wave. 如何修正用以表征陆地对罗兰C信号电波(地波)传播速度影响的附加二次相位因子(ASF),是提高长波无线电导航定位和高精度授时的关键技术之一。
- We want to buy car GPS navigation system,please with contact us. 我们需要购买汽车GPS导航系统，请尽快与我们联系。
- I am looking for Garmin GPS Navigation system for the USA Market. 如果您是本网注册会员，请登录后查看联系方式。
- The simulation of bistatic/multistatic HF ground wave radar echo is analyzed. 摘要分析了双／多基地高频地波雷达回波信号的仿真过程。
- A wave front intersection positioning method used for long-base line AUV navigation system is presented.The principles, numerical algorithm, solving equation are analyzed. 摘要本文提出在长基线自治水下机器人导航定位系统中用波阵面进行定位的方法，即用射线理论求出波阵面，用波阵面相交求出目标位置。
- Planning of Future Satellite Navigation Systems. 设计未来的卫星导航系统。
- Initial Alignment of Inertial Navigation System Using Wavelet Neural Networks. 采用小波神经网络的惯导系统初始对准。
- Navigation system based on customers'wishes rather than IBM product lines. 导航系统尊重客户意愿而非IBM产品线。
- The aircraft engines, autopilot, and navigation system are absolutely reliable. 飞机发动机，自动驾驶仪和导航系统绝对可靠。
- A three dimension polarization filtering algorithm is put forward to suppress th e skywave interference in HF ground wave radar. 以高频地波雷达为背景，提出了三维极化滤波方法，此方法能够滤除二维极化滤波不能抑制的干扰，扩大极化滤波的干扰抑制范围。
- In this paper, we deduce the GDOP expression of three-star navigation system. 本文推导了三星定位系统的GDOP。
- SDA is especially meaningful because it is the first event to awards honors to dramas from all three ground wave stations. 除了韩国三大电视台的综合选送作品外，我们也非常注重颁奖典礼的公正性。
- A triply redundant navigational system. 一个三度冗长的航海系统
- The paper introduces the method of the HF ground wave radar to pick-up the usable information, gives the detailed scheme to obtain the simulant echo. 文章首先分析了雷达回波信号中有用信息提取方式，给出了模拟回波信号的实现方案；
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
