| 1. | Chapter 1 explains fundamental conception of ecdis and carry out the thesis
第1章介绍电子海图显示与信息系统的概况和本文研究课题的提出。 |
| 2. | The thesis mainly discusses the design and implementation of electronic chart basic plat which is the essential part of ecdis
本文重点研究ecdis的墓本信息源?电子海图基础平台的构建与实现问题。 |
| 3. | And the paper points out that we must research the ecdis based on internet thoroughly , if ecdis wants to provide service widely
指出要使得电子海图系统可更广泛服务于用户，必须大力发展基于internet的电子海图系统。 |
| 4. | This thesis described about two main parts , the route planning in ecdis and the advanced navigation with the help of ecdis
本文主要讨论两部分内容，其一是电子海图显示与信息系统中的航线设计、其二是电子海图显示与信息系统中的最优航法。 |
| 5. | This system enlarges the using scope of ecdis , accelerates the development of ecdis . also brings great advantage in field of navigation
该系统的应用扩大了电子海图信息系统的使用范围，加快了电子海图信息系统的发展，在航海信息领域中有着积极的意义。 |
| 6. | Chapter 4 explains the design principle of the advanced navigation base on the ship ' s apparatus data , and accomplish the function in ecdis
第4章提出基于船舶导航仪器数据最优航法的设计原理，并将此最优航法嵌入电子海图显示与信息中，使之成为该系统的一个功能。 |
| 7. | Ecdis . maritime navigation and radiocommunication equipment and systems - electronic chart display and information system - operational and performance requirements , methods of testing and required test results
海上导航和无线电通信设备和系统.电子图表先显示和信息系统 |
| 8. | Based on analyzing of the existence ecdis ( electronic chart display and information system ) , the paper indicates that ecdis includes some limitation about its using scope
本文在对当前电子海图系统分析的基础上，总结了国内外现有电子海图系统在应用范围上所存在的缺陷。 |
| 9. | Ecdis . maritime navigation and radiocommunication equipment and systems - electronic chart display and information system - operational and performance requirements , methods of testing and required test results
海上导航和无线电通信设备及系统.电子流程图显示和信息系统 |
| 10. | Ecdis . . maritime navigation and radiocommunication equipment and systems - electronic chart display and information system - operational and performance requirements , methods of testing and required test results
海上导航和无线电通信设备和系统.电子流程图展示和信息系统 |
