研究衛星 的英文怎麼說

中文拼音 [yánjiūwèixīng]
研究衛星 英文
central european satellite for advanced research
  • 研 : 研同 「硯」
  • 究 : Ⅰ動詞（仔細推求; 追查） study carefully; go into; investigate Ⅱ副詞[書面語] （到底; 究竟） actually; really; after all
  • 衛 : 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...
  • 星 : 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...
  • 研究 : 1. （探求） study; research 2. （考慮或商討） consider; discuss; deliberate
  1. One of these missions, a satellite called aeronomy of ice in the mesosphere, or aim, was launched in april to study so - called noctilucent clouds ( depicted above ), the highest layer of clouds in the atmosphere

    任務其一，今年4月該局發射了一顆名為「中層大氣高空冰探測」 （簡稱aim ）的衛星以研究所謂的夜光雲（如上圖所示）這是大氣層中最高處的雲層。
  2. A study of monthly - mean surface albedo of the yangtze river delta

    長江三角洲地區地表月平均反照率的衛星遙感研究
  3. Geodetic measurements of sea level variations, analysis and interpretation, identification of various cause. focusing on the applications of satellite altimetry

    海平面變化的測量、分析、解釋及各種成因的研究。尤其注重在衛星測高資料的運用。
  4. Using the data of gravity field parameter variations observed by grace, and mean sea level variations observed by satellite altimetry removed steric sea level changes calculated from the numerical ocean models, global ocean mass change is studied

    利用grace衛星觀測得到的重力場系數變化資料及重力衛星測高得到的海平面變化扣除由模式得到的熱容海平面變化，研究了海水的質量變化。
  5. Dealing with remote sensing data of different time ( 1987, 1996 landsat tm, and 2000 china - brazil earth resource satellite ccd ) and using the gis technology, the dissertation extracts the changing information of the desertification. the dissertation makes a dynamic remote sensing analysis on the desertification of the research region, and discusses the temporal and spatial evolving law of the desertification

    在技術上主要採用了1987 、 1996年的陸地衛星tm數據以及2000年中巴資源衛星1號ccd數據三個不同時相的遙感數據進行圖像處理，並利用gis較強的空間分析功能，從中提取研究區土地沙漠化的變化信息，同時與研究區的其他信息數據進行疊加分析，探討了研究區土地沙漠化的時空演化特點。
  6. Studying these giant planets and their weird satellites helps us understand not only the formation of the solar system but also the planetary systems of extrasolar worlds

    研究這些巨行星和它們千奇百怪的衛星，將有助我們了解太陽系的形成過程，以至太陽系外其他的行星系統。
  7. Abstract : based on the synthetical data from the remote images, geological section, geomorphologic landscape, ancient water system evolution and surface feature spectrum etc, the study indicates that there is an undersand lake in the northern peripberal belt of qarhan salt lakes of qaidam basin

    文摘:根據地球衛星遙感影象、地物波譜測定以及地貌景觀、古水系演化和地面地質調查等資料的綜合研究表明，柴達木盆地察爾汗鹽湖礦區北部外圍地帶存在一種新的成因類型的鹽湖? ?沙下鹽湖。
  8. 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

    衛星的姿態控制系統包括姿態的確定和姿態的控制兩部分，姿態的確定是研究衛星相對于某個基準的姿態定位，而姿態控制是指衛星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，僅對姿態的控制部分進行了分析，如果沒有特殊說明，文中所說的姿態控制系統均不包括姿態的確定部分。
  9. The satellite landed on the planet of venus by venusian scientists has been sending back signals as well as photographs ever since

    被研究金星的科學家們發射到金星的衛星，自從在金星著陸以來一直在往回發送信號和照片。
  10. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容： ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程；以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解，對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎； ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論，並對衛星移動通信通道建模的研究工作提出了一定的看法； ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤；並從接收信號功率的角度出發，通過理論推導及模擬曲線擬合重新證明了在鄉村環境下，這兩個模型的確是具有等同性的；從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時，可以只採用corazza模型來對實際的通道進行建模，這樣可以避免重復的建模工作並提高研究工作的效率和準確性； ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果，保證了該模型在硬體實現時的可靠性和可行性，從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  11. Using loglog coordinate the data relationship of jupiter ' s satellites are studied, some mechanical properties of the satellites are revealed

    摘要利用雙對數坐標圖研究木星衛星的有關數據關系，可以清晰地看出木星衛星的一些力學特徵。
  12. However, its main task is to study phobos, the larger of mars ' s two moons

    但是，它的主要任務是研究火星兩個衛星中的較大者? ?火衛一。
  13. High latitude research satellite

    高緯度研究衛星
  14. This thesis introduces the design and implementation of a planning and scheduling system for satellite ' s payloads

    本文主要研究衛星有效載荷的規劃與調度問題。
  15. Chapter studies attitude determination problem by multi - antenna. the coordinate system and ad - algorithm is introduced firstly

    第三章研究衛星導航系統中多天線姿態確定問題。
  16. On the topic of routing algorithm simulation, a satellite link simulation algorithm is designed according to the characteristics of dynamic topology and radio link. moreover, its implementation in opnet is provided. with the satellite link infrastructure, a simulation of routing algorithm is implemented in opnet

    在衛星網路路由演算法模擬方面，本文從研究衛星動態拓撲與無線鏈路的特性出發，設計了衛星鏈路的模擬演算法，並在模擬軟體opnet中加以實現，為路由演算法的模擬提供了底層的opnet無線鏈路模型。
  17. Through some research in depth on soct, this thesis proposes a scheme of star - type vsat ( very small aperture terminal ) network based on overlap back transmission, and do some research on key techniques involved with the scheme and their partial realization with fpga ( field programmable gate array ), such as spread spectrum techniques, a non - coherent de - spreading spectrum and demodulation technique and adaptive interference cancel

    本文在深入研究衛星重疊通信技術的基礎上，提出了一種基於重疊回傳的星形vsat網方案。並在衛星重疊通信涉及的幾種關鍵技術及其部分核心器件的fpga實現等方面進行了一些研究，包括：擴頻技術、非相干解擴解調技術、自適應干擾抵消技術等，並將它們用於基於重疊回傳的星形vsat網方案。
  18. Of course, the next big step for chinese space astronomy would be to deploy a satellite dedicated only for astronomical research. there are currently a few projects in the planning stage, including a hard x - ray all - sky survey satellite the hard x - ray modulation telescope mission, and a " microsatellite " weight less than 100 kg mission to study long - term variability of stars and galaxies space - based multi - band variable objects monitor

    當然，下一步首先應是發射專門用作天文研究的衛星，目前有幾個計劃正處于策劃階段，包括建造一枚作硬x射線巡天觀測的衛星硬x射線調制望遠鏡， hxmt和一枚微型衛星重量不逾100公斤，來研究恆星和星系的長期變化空間變源監視器， svom 。
  19. Observation of meteors throws light on our understanding of the motion of the celestial bodies in our solar system, physical properties of the earths upper atmosphere and the spatial distribution of meteoroids which helps choosing safe and proper trajectories for launch vehicles such as artificial satellites

    觀測研究流星對研究太陽系天體的運動地球高空大氣物理性質了解流星體分佈這項資料對選擇航天器如人造衛星的運行軌跡十分重要等都有重要的意義。
  20. In this thesis, focusing on high precision pointing and tracking system in optical intersatellite communication, vibration suppression and performance improving used advanced control algorithms are researched, and then the simulation results are given

    本文基於星間光通信高精度指向跟蹤系統，研究了星間光通信衛星平臺振動抑制方法和利用先進控制演算法對系統的性能進行改善，並對所設計的內容進行了模擬驗證。
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