The operation principle of marine navigation radar is deeply analyzed in this project, including the basic principle of radio, impulse radar and radio-range orientation.
本课题详细分析了船舶导航雷达的工作原理，包括电磁波工作特性、脉冲雷达基本原理以及雷达定位的工作原理。
Gerardus Mercator's projection, published in 1569, was immediately useful because it depicts a line of constant bearing as a straight line, which is handy for Marine navigation.
福西厄斯•墨卡托的投影于1569年问世，马上就派上了用场，因为它把不变的方位描绘为直线，这对航海非常方便。
The result of experiment indicates that the system can meet the requirements of navigation light management of river and Marine navigation.
试验测试结果表明该系统可以满足河海航标灯管理的要求。
The basic principle of a domestic developed Marine navigation state recorder and the technological measures adopted in design are described in this paper.
主要介绍我国自行研制的航行状态记录器的基本原理及研制工作中采取的技术措施。
At first, based on the requirements of GPS Marine navigation system, the whole system framework is designed. Then the main factors that affect navigation precision are investigated deeply.
首先，根据GPS航海导航系统的需求设计了系统整体方案，深入研究了影响导航精度的主要因素。
New integrated Marine navigation system, the Marine celestial navigation system based on the Electronic Chart Display and Information system (ECDIS), is presented and established in this paper.
本文提出并建立了一种新的舰船组合导航系统，即基于ECDIS(电子海图)系统的舰船天文导航系统。
New integrated Marine navigation system, the Marine celestial navigation system based on the Electronic Chart Display and Information system (ECDIS), is presented and established in this paper.
本文提出并建立了一种新的舰船组合导航系统，即基于ECDIS(电子海图)系统的舰船天文导航系统。
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