控位衛星 的英文怎麼說

中文拼音 [kòngwèiwèixīng]
控位衛星 英文
station-keeping satellite
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞(保衛) defend; guard; protect Ⅱ名詞1 (周朝國名) wei a state in the zhou dynasty2 (姓氏...
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  1. Searching satellite is to change the azimuth angle and pitching angle by making antenna circumrotate azimuth axis and pitching axis with controller, so antenna can point itself to different satellite according to the demands

    就是通過制器的制使天線圍繞方軸和俯仰軸旋轉,從而改變天線的方角和俯仰角,使天線根據要求對準不同的
  2. Object location of satellite imagery under lacking ground control points

    缺少制點的遙感對地目標定
  3. The research background of this dissertation is the defence pre - research item of the national tenth - five - year plan - “ research on longevous service and high reliability of satellite ”. for improving the diagnosis ability of satellite attitude control systems, this dissertation studies on the telemetering data analyzing and diagnosis based on mathematical simulation

    本學論文以國防「十五」預研項目( 02413200204242 ) 「長壽命高可靠性技術」為研究背景,為提高姿系統的故障診斷能力,對基於數學模擬的姿系統遙測數據分析與故障診斷進行了系統、深入的研究和探索。
  4. Attitude detemination and control system of a satellite contains two parts, one is the attitude detemination system and the other is the attitude control system. detemination of attitude is the search about attitude arientation on a benchmark. control of attitude is the access of direction on the predefine way. this paper only refer the system of attitude control for lace of space. if there is no special explain, the control system refered in this paper does ’ t contain attitude detemination system

    的姿態制系統包括姿態的確定和姿態的制兩部分,姿態的確定是研究相對于某個基準的姿態定,而姿態制是指在某個規定或預先確定的方向上定向的過程。本文限於篇幅,僅對姿態的制部分進行了分析,如果沒有特殊說明,文中所說的姿態制系統均不包括姿態的確定部分。
  5. They are increasingly replacing conventional communication forms and obtaining extensively applications in modern military and commercial communication systems, for example, cdma communication system, gps, measuring and control system, satellite chain, identification of friend or foe and etc. therefore, corresponding dsss electronic counter technique becomes a big problem to solve in electronic warfare domain

    正日益取代常規通信而廣泛應用於現代軍事和商用通信系統中,如碼分多址( cdma )通信、全球定系統( gps ) 、測鏈路和敵我識別等。因此,與之對應的直擴通信對抗技術也就成了通信對抗領域亟待解決的問題。
  6. Ncaps is a novel satellite navigation system presented by scientists of cas recently, which is based on the prin ciple that the land control station transmits the navigation signals via communication satellites, other than special navigation satellites, to the ncaps receivers, in which the received signals are processed to obtain its detailed positioning information

    空基導航系統代表有美國的gps和俄國的glonass導航系統。 ncaps系統是我國科學家最近提出的一種新的導航系統。其主要原理是:地面制站利用通信(而不是專用的導航)轉發導航電文給接收機,接收機利用導航電文解算出本地置。
  7. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋座的回歸特性和構型維持需求,利用軌道半長軸和傾角與升交點赤經漂移和相角漂移變化率之間的線性關系來優化座構型參數,提高座構型的長期穩定性,同時通過協同制軌道半長軸和傾角漂移量來實現區域覆蓋座構型維持。
  8. Dawning s high - performance servers were also installed in xian s satellite control centre, jiuchuan s satellite launch base and zijinshan oberservatory

    曙光的高性能服務器,亦獲得西安中心酒泉發射中心及紫金山天文臺等單廣泛採用,進一步提升服務器銷售額和經營利潤。
  9. Dawning 4000l was soon deployed in the area of oil exploration. dawning s high - performance servers were also installed in xian s satellite control centre, jiuchuan s satellite launch base and zijinshan oberservatory

    曙光的高性能服務器,亦獲得西安中心、酒泉發射中心及紫金山天文臺等單廣泛採用,進一步提升服務器銷售額和經營利潤。
  10. Deduce the mathematical model of satellite attitude control system and position / attitude control system respectively, then design tracking controller. the credibility and availability of the proposed control strategy is shown by theory and simulation

    分別推導了人造姿態制系統的數學模型和人造姿制系統的數學模型,並進行指數穩定跟蹤制設計,理論和模擬實驗證明了所提供的設計方法是行之有效的。
  11. These results provide theory and tool for the design and realization of further study the satellite orbit control system ; ( 2 ) discuss the satellite attitude and position / attitude tracking control problems

    這些研究成果對于進一步研究人造軌道制系統的設計和實現提供了理論和工具。 ( 2 )討論了人造姿態跟蹤制和姿(即置和姿態)跟蹤制問題。
  12. Send the real - time position, velocity of the moving object. received by gps oem caxd, associaied with the status information of the vehicle devices, to the monitoring centef, by way of the mobile conununication network. the monitoring system, based on some gis software, displays the tracks of the mobile objects on the eiectronic map, and users could supervise and query their iaterested parameters such as the location or velocity of the vehicle, the general information of vehicles, as so on, so that provide bases for vehicle management, improve the efficiency, or assure vehicles against accidents

    車輛監系統是its的重要組成部分之一,它將全球技術、地理信息技術( gis )和現代通信技術結合在一起,通過將裝有gps接收機的移動目標的動態置、速度、狀態等信息,實時地通過無線通訊鏈路傳送至監中心,在具有強大的地理信息查詢功能的電子地圖上進行移動目標運動軌跡的顯示,並可以對目標的準確置、速度、運動方向、車輛狀態等用戶感興趣的參數進行監和查詢,為調度管理提供可視化依據,提高車輛的運營效率,確保車輛安全。
  13. The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city

    移動目標的gps數據及各類報警數據通過gsm網路及電信有線網路傳回監服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與用戶相聯,將移動目標的gps定信息,求救信息,報警等信息進行分類確認后,實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球技術,並結合了我國電信行業在全國所開通的gsm移動通訊網路,在話音上實現了全國漫遊等特點,在監中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver分散式數據庫管理系統等計算機技術,可針對城市中與交通有關的各行各業如何提高車輛使用效率,降低損耗,提高服務質量,建立集監、調度指揮、科學管理、協調運營、安全防範為一體的指揮制體系,發揮其不可替代的作用。
  14. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學論文結合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統間鏈路天線指向制系統教學與演示實驗」 ,以我國跟蹤與數據中繼系統為背景,對某型號用戶間鏈路天線指向跟蹤制和復合制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶的動力學方程,同時推導了運動學方程,並將這組動力學方程以矩陣微分方程形式表示,使之適用於姿態制系統的設計和分析。
  15. Motorization system for satellite tv reception, such as, diseqc h - h mount, diseqc / digital positioner, dish actuators, bed / chair actuator with controller, long distance remote gate opening system and synchronized window opening system are our main products

    我們有堅實的研發團隊和最具競爭的製造能力,專精於各種電床、電椅的升降推桿及制器、天線驅動器及其定制器、遠距離遙安全開門驅動器、遙多桿同步消防開窗機。
  16. Extrapolative location of high resolution remote sensing imageries

    缺少制點的遙感影像外推定
  17. Wireless communication receiver applies widely in so many areas such as wireless communication, television, broadcast, radar, satellite communications and so on

    無線通信接收機覆蓋了無線電通信、電視廣播、無線電廣播、雷達定、遙測遙通信以及移動通信系統等各個領域。
  18. Station - keeping satellite

    控位衛星
  19. Then it summarizes the signification of " xi ' an center system ". at the same time, it explains the dods ' s status and the function in " xi ' an center system ". at last, the content and structure of this paper is introduced briefly

    在論文的緒論中,首先分析了「西安中心」當前面臨的系統運行機制問題,然後綜述了實施「西安中心系統方案」的重大意義以及數據匯集與分發系統在該工程中的地和作用,最後對本論文的組織結構與思路作了概要介紹。
  20. Compared to polynomial models widely used, rfm is essentially a more generic and expressive form of various sensor geometry models. in this paper the aspects of rfm such as the theory, algorithm and characteristics are studied

    包括利用制點確定參數、目標點定、多項式次數的選擇、與直接線性變換( dlt ) 、多項式模型的關系等,並用於spot和某全色影像定特性的研究。
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