navigational system 中文意思是什麼

The beidou navigational system is characterized by the technical dominance of locating and navigation, data communication, noting time and also by the features of all - day - and - night long, totipotent, real time and continuity

北斗衛星定位導航系統是我國完全自主知識產權的軍民共用衛星定位導航系統，北斗導航系統具有集定位導航、數據通信、授時三大功能為一體的技術優勢和全天候、全能性、實時性、連續性的工作特點。

Its setup thoroughly solved the problem of domestic applied understructure building for the beidou satellite locating and navigational system, paving both for the domestic large - scale use and industrialized development

神州天鴻民用網管系統的建立徹底解決北斗衛星定位導航系統的民用基礎建設問題，為北斗衛星定位導航系統的民用大規模應用和產業化發展奠定了堅實的系統基礎。

Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures

這是國際民航組織指定的標準無線電導航設備，可向航機提供方向及距離的資料，並可以確定航路、終端區程序、儀表進場及離場程序等。

Bridge navigational watch alarm and transfer system

橋式導航表報警和傳送系統

Design and implement of management information system based on j2ee mvc in navigational fairs

的航務管理信息系統的設計與實現

With the development of a flight preparation assisting system as an example, this paper gives a detailed account of the techniques and method of using electronic chart in general aviation flight preparation, including geographical information, navigational data and how to set up a performance databank for different types of aircraft as well as air route preparation and how to make flight plans, etc. which can be used for reference for developers of related systems

摘要以一個飛行準備輔助系統的開發為例，詳細介紹了電子航圖在通用航空飛行準備中的應用技術和方法，包括地理信息、航行資料和機型性能數據庫的建庫技術以及航線準備、飛行計劃制定方法等內容，可供相關系統的開發人員借鑒。

There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

1984以前這里平均每四天就發生一起海損事故，事故數占整個長江的1 7 ，被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理，從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制；到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證； 1990年大沙雷達站? ?內河第一座雷達交管站建成，摸索實施現代化雷達交管的船舶交通管理新途徑； 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行，同時將大沙交管雷達信號通過光纜傳輸至交管中心，統一實施全轄區船舶交通管理； 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段，更新大沙雷達天線和收發機，著手閉路工業電視監控系統建設，設立安全警示牌，啟動航路改革，開展聯合「共建」 。

Global maritime distress and safety system - part 6 : narrowband direct - printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships navtex - operational and performance requirements, methods of testing and required test results

海上呼救和安全裝置.第6部分:船用船海，氣象預報和應急信息接收窄帶直接列印電報設備.操作和性能要求，試驗方法和結果

This system employed a new concept for measuring upper winds, viz. use of vlf very low frequency in the range of 10 - 13 khz signals from a global navigational network, omega, for computing the wind

與以往無線電相比，該系統在測風方面則採用了一種新的概念，利用世界性奧米茄導航站網的甚低頻信號10 - 13khz來計算出高空風向和風速，無需用雷達追蹤探空儀位置。

Abstract : doppler navigation is a kind of independent navigational system, but its real - time speed measuring precision is comparatively low

文摘:多卜勒導航是一種自主式的導航系統，但其實時測速精度較低。

Navtex is an international broadcast system for disseminating navigational information by the coastal radio station for ships plying in the region

中頻航行專用電報（ navtex ）是一套由海岸無線電臺向船舶廣播航行資料的國際性廣播系統。

These forecasts are broadcast via navtex, an international broadcast system for disseminating navigational information by the coastal radio station for ships plying in the region

這些預報由海岸無線電臺透過中頻航行專用電報，一套發布航行資料的國際性廣播系統，向區內航行的船舶廣播。

The gps is a navigational system consisting of 24 satellites for high accuracy position determination worldwide

Gps是一套擁有24個衛星作高準確度定位的世界性導航系統。

This paper discusses design and implementation of web service which applied in the network control center of beidou satellite, the network control center of beidou satellite base on the beidou satellite locating navigational system, which face to the different business demands of users

本文所討論的是應用在北斗衛星民用網管中心系統的webservice設計與實現。北斗衛星民用網管中心以北斗衛星定位導航通信系統為基礎，直接面向民用客戶的各種業務需求。

First, it introduces the network control center of beidou satellite and the beidou satellite locating navigational system, which are the background of design and implementation of web service, and the function and status of web service in system. then, it totally analysis the identity and structure of web service, and expound several technologies of web service : the first is xml which is the base technology, the second is wsdl which is the interface description language of service, the third is soap which is communication and message transferring of service, the fourth is uddi which is the description, discovery and integration of service

首先，對webservice的設計實現所在的系統背景? ?北斗衛星定位導航定位通信系統和民用網管中心進行簡要介紹，以及webservice在系統內的作用和地位；然後從總體上分析了webservice特性、體系結構，並闡述了幾種webservice的相關技術：第一，核心技術xml ；第二， web服務描述語言wsdl ；第三，服務組件的通訊和消息傳遞協議soap ；第四，服務組件的描述、發現和集成協議uddi 。

Guilford said pigeons use their own navigational system when doing long - distance trips or when a bird does a journey for the first time

吉爾福德說鴿子在長途飛行或者第一次飛行新航線時依靠的是它們自身的導航系統。

But after 20 hours of nonstop debugging, sandstorm ' s navigational system is still failing in mystifying ways

但在經過20小時不停的除錯工作之後，沙塵暴的導航系統仍然因為莫名的原因而失靈。

This paper mainly makes an in - depth research on the design and implementation of web service which in the special environment of the satellite locating navigational system

本文主要針對在北斗衛星定位導航通信系統的特定環境下webservice的設計實現做較為深入的研究。

Based on ctc ( chinatopcom ) network, that system noted in this paper applied the beidou satellite navigational system, geographic information system as well as the ctc system together

本論文中設計的基於天鴻網的車輛監控調度系統是集北斗衛星導航系統、地理信息系統、神州天鴻民用網管系統於一體的綜合車輛管理系統。

First this paper gave a briefing concerning gps, glonass, european galileo system and inmarsat. then this paper made an important introduction of the beidou satellite locating navigational system, developed with our complete autonomous intellectual property and shared with both corps and common people

本文在簡要介紹了gps全球定位系統、 glonass全球導航衛星系統、歐洲伽利略系統（ galileo ） 、 inmarsat系統基礎上，重點介紹了北斗衛星定位導航系統。