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- Radar ship navigation system has the same field test question as an integral part of VTS. 船舶导航雷达作为VTS系统不可缺少的一部分,同样存在着外场测试不方便的问题。
- This method is used to calculate the minimum working altitude of AN-APN-220C Doppler navigation radar. 推导出最小起量高度的简捷而实用的计算方法;用此方法计算了AN-APN220C多普勒雷达的最小起量高度.
- This paper analyses in detail the signal relation of Doppler navigation radar altitude system which adopts automatic cycle calibration technique during self calibration. 本文详细分析了采用周期自动校准技术的多普勒导航雷达测高装置自校时的信号关系。
- Which officer in the ship navigates? 舰上哪个军官引航?
- But, an excellent ship navigation performance design demands to be considered the above monomial navigation performance.It is a difficulty now. 但是，优秀的船舶航行性能设计要综合考虑上述单项航行性能，这是目前的一个难点。
- A virtual instrument based integrated measurement system for Doppler navigation radar is developed. Using direct digital synthesis(DDS)technique,a kind of radar Doppler frequency simulator is introduced. 分析了机载四波束多普勒测速雷达的工作原理,采用直接数字频率合成(DDS)技术进行多普勒频移模拟器的设计,通过数字控制,该模拟器可以产生高分辨率的多普勒频率信号；
- To satisfy the requirements in the construction of the sea terminal, the ship 'Navigation Pile No.2' needs to be retrofitted and heightened. 为了满足深水码头建设的需要，“航工桩二号”必须进行加高改造。
- Fuzzy Evidential Reasoning to Risk Assessment of Ship Navigation System[A]Proceedings of the First International Conference on Risk Analysis and Crisis Response[C], 2007 . 胡甚平;方泉根;蔡存强.;基于贝叶斯网络推理的船舶航行风险评价[A]船舶航泊安全的新经验新技术论文集（上册）[C];2007
- ARPA is the collision avoidance in ship navigation aids major, if used properly, no doubt the safety of navigation of the ship will play a positive role. ARPA是当今船舶导航避碰主要的辅助设备，如果使用得当，无疑对船舶航行安全将起到积极的作用。
- Radio Navigation Radar and Remote Control Aid 无线电导航雷达及遥控设备
- Aeronautical Radio Navigation Radar 航空无线电导航雷达
- Plane and ship navigation b. 飞机、舰船导航。
- Target Identification Navigation Radar 目标识别导航雷达
- In the paper,expert system(ES) technology in artificial intelligence and database(DB) technology are introduced,and then a system prototype for ship navigation performance evaluation and optimization based on ES/DB is constructed. 本文引入了人工智能领域中的专家系统(Expert System,ES)技术和数据库(Database,DB)技术,构建了一个基于ES/DB的船舶航行性能评估与优化系统原型。
- The ship was provided with radar equipment. 那船装有雷达设备。
- The lifeboat went out to a ship in distress. 救生船去救一艘遇险的船只。
- Target Tracking Realization of an Embedded Navigation Radar System 嵌入式船载导航雷达系统目标跟踪的实现
- It is known that Electronic Navigational Chart (ENC) and Electronic Chart Display and Information System (ECDIS) is a great revolution of ship navigation after radar/ARPA. 本论文研究分为两个部分,一是对电子地图技术、电子海图技术的介绍;
- Ships navigation performance includs ships buoyancy ships stability ships resistance to sinking ships rapidity ships maneuverability and ships sea keeping. 船舶的航行性能包括船舶的浮性，船舶的稳性，船舶的抗沉性，船舶的快速性，船舶的操纵性以及船舶的耐波性。
- The ship steamed into the harbor. 船驶入了港湾。
