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- world-wide radio navigation warning system 世界无线电航行警告系统
- radio navigational warning 无线电航海警告
- Navigational warning broadcast by radio telex service 航行警告电传
- World wide navigational warning service 世界航行警告服务
- Navigational warning for Australia waters 澳大利亚航海警告
- Navigational warning for Indian Ocean 印度洋航海警告印度洋航行警告
- The world-wide navigational warning service 全世界航行警告业务
- Air Ministry Navigational Warning 空军部导航警报
- Geometry dilution of position(GDOP) is very important in the navigation precision of territorial radio navigation system. 区域无线电导航系统中;几何精度因子(GDOP)对系统的定位精度有着非常重要的影响.
- Develop the reality of radio navigation system. There could be navigation of NDB or VOR, if existed in the history. 增强无线电导航系统的仿真度，可进行NDB或VOR导航，如果历史上有的话。
- The competent authority shall, in accordance with relevant provisions of the state, be responsible for issuing navigational warnings and navigational notices. 第二十九条主管机关按照国家规定,负责统一发布航行警告和航行通告。
- The design of car GPS Navigation is based partly on similar ground-based radio navigation systems, such as LORAN and the Decca Navigator developed in the early 1940s. 一般由外线与分机构成。
- Navigational Warning for Eastern Atlantic and Mediterranean Waters 大西洋东部及地中海水域航行警告
- Navigational warning for easter Atlantic and Mediterranean waters 东大西洋和地中海航海警告
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。
- Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system . 本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统的相位信号进行滤波处理和巷识别的方案.
- Navigation warning broadcasts by radio telex service 航行电传业务
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- To satisfy the unique request of PN sequences optimization,the paper proposes a scheme in which a set of shift sequences of one m-sequence are used as SS code in radio navigating system. 针对无线电测距对扩频码的特殊要求,通过对传统的扩频码的比较分析,提出在无线电导航系统中引入移位序列作为扩频地址码。
