satellite field 中文意思是什麼

satellite field 解釋
衛星機場
  • satellite : n 1 【天文學】衛星;人造衛星;〈比喻〉衛星國。2 隨從,幫閑者,食客。3 【生物學】隨體(指染色體)...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. 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。
  2. The satellite altimetry has developed as a kind of important space geodetic technique since 1970s. the return signals from ocean regions can provide all - weather height information above the sea level repeatedly and accurately. the satellite altimetry has now not only impacted strongly on the field of oceanography and geophysics, but also changed greatly the fact of geodesy

    衛星測高作為二十世紀七十年代發展起來的一項空間測量技術,能在全球范圍內全天候、多次重復、準確地提供海洋表面到衛星距離的觀測值,在地球物理學領域和大地測量領域有廣泛的應用。
  3. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠化現狀野外調研和不同時相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠化信息提取和演變分析的基礎上,結合研究區已有的多元信息基礎資料及研究成果(包括地質、地理、多時期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的空間分析功能和概率統計、曲線估計、邏輯分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠化與各驅動因子之間的相關關系,揭示了研究區土地荒漠化的主要驅動因素,探討了荒漠化動態演化規律。
  4. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導航應用要求,本文通過對gps偽距和載波相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem板的高精度定位與測量方法,並用模擬和田間試驗驗證了各關鍵技術的可行性。
  5. But in the field of sea transportation, asp is delayed because of the limit of bandwith of satellite communications. the bulky edis data cannot be transmitted through satellite and the pelagic ships cannot take the service from internet through satellite based on the cost of satellite transmission

    但是對于海事領域,由於衛星鏈路的帶寬限制,使得asp信息平臺在船舶和陸地之間不可能傳輸較大的電子海圖數據;同時從費用方面考慮,船舶也不可能通過衛星鏈路訪問internet 。
  6. It has some important potential applications in geodesy and geodynamics, including the definition, practical realization, and the interconnection of different reference frames, determining the geocentric positions of vlbi stations, estimation of the gravity field of the earth, and satellite orbit determination using the delay and delay rate observables

    它在大地測量和地球動力學方面很有應用潛力,如不同參考框架的定義、實現和相互連接,利用延遲和延遲速率來進行vlbi測站地心坐標的測定,地球重力場的估計和衛星定軌等。
  7. Duolun county, a typical farming - grazing transitional region located in inner mongolia, is chosen to be the typical research area and careful field investigation and spectral measurement were taken there. multi - temporal satellite imagery was selected on which integrated sandy land monitoring system was based. 1

    本文選取位於農牧交錯帶內的內蒙古多倫縣作為典型研究區,對該地區沙化土地類型進行了詳細的地面調查和光譜測量,選用多時相landsat - 7etm +遙感數據,研究建立了一個完整的沙化土地監測系統。
  8. This paper, on the basis of beidou satellite ’ s communication and position principle, studies and develops the system of field mobile location environment monitoring based on beidou satellite, analyses the principles of communication and position of beidou satellite

    本文在論述了北斗衛星定位、通信的基礎上,設計開發了基於北斗衛星的野外移動定位環境監測系統,結合環境監測系統的特點,做出系統的整體設計方案。
  9. We find the solution to this quandary in the field of coding theory, which engineers apply when transmitting digital information through noisy environments ( as in orbital satellite communications )

    我們發現可以解決這個困境的答案在編碼理論里(見前頁錯誤傳訊的剋星編碼理論) ,工程師將它應用在有雜訊的環境里傳送數位訊息(例如在軌道衛星通訊里) 。
  10. Gaas mmic was widely used in many field for it ' s high performance in microwave, such as telecommunications, satellite, radar, and so on

    Gaasmmic由於良好的微波性能廣泛應用於通訊、衛星、雷達等軍用和民用高科技領域。
  11. The design technique of this solid - state memory system for the satellite is the most advanced at many aspects in this field domestically

    本星載固存系統的設計成功填補了國內在這個領域的多項空白。
  12. Seeing that typhoon has brought great harm to mankind, meterological departments of all countries have attached great importance to the forecast and precaution of tropical cyclones. the prompt development and the wide application of the technology of the satellite remote sensing, radar detection, numerical weather forecast. numerical statistics weather forecast and computer simulation forecast in the field of meterological supervision and forecast has enabled people to improve their forecast level greatly

    鑒于臺風對人類造成的巨大的危害,各國氣象部門都十分重視熱帶氣旋的預報預警工作。衛星遙感技術、雷達探測技術、數值預報技術、數值? ?統計預報技術以及計算機模擬預報技術的飛速發展和在氣象監測預報領域的廣泛應用,使人類對熱帶氣旋的監測預報水平得到了大幅度的提高。
  13. The research on micro satellite is highlighted in the field of astronautics. master of the micro satellite technology represents integrated national power of different countries all over the world

    微小衛星是當前航天的熱門研究領域,掌握微小衛星技術是世界各國綜合國力的象徵之一。
  14. The satellite also found local magnetic fields, indicating that mars once had a global magnetic field like earth ' s, shielding it from cosmic rays

    探測者號還發現局部磁場,預示著火星曾經有著與地球類似的磁場,這種磁場由宇宙射線防護著。
  15. The main work done in the paper is as follows : 1. satellite attitude dynamics modeling study : for the earth - oriented three - axis stabilized satellite, a precise attitude dynamics model is established, considering the influence of the environmental disturbance, such as the gravity, the sun radiation, the earth magnetic field and the atmospheric resistance

    本文的主要研究工作如下: ( 1 )衛星姿態動力學建模研究:針對對地定向三軸穩定衛星,考慮了重力梯度、太陽輻射、大氣阻力、地球磁場等環境因素對衛星的影響,建立了較精確的衛星姿態動力學模型,同時又建立了四元素描述的姿態運動學方程。
  16. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時,得到空間域平均速度以及頻率域以振幅為權重的平均速度,分析了空間域平均速度和頻率域以振幅為權重的平均速度的關系,並揭示空間域的平均速度的標準差_ x和頻率域的振幅為權重的平均速度的標準差_ v的意義,以及它們之間的關系;第四章介紹了雲跡風系統的高度指定以及風矢高度的劃分,並根據風場連續性原理,介紹了高度調整法的質量控制;第五章介紹導風系統的流程,選擇了三個時刻的ir雲圖,分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例,並對所得風場進行質量控制,並給出風場圖;第六章進行研究總結,指出不足和有待于進一步研究之處。
  17. As a novel space - based tracking, telemetering and command system, the tracking and data relay satellite system ( tdrss ) represents a new direction in the international tracking telemetering and command field

    作為一種新型的天基測控系統,跟蹤與數據中繼衛星系統( tdrss )代表了國際上測控領域的新的發展方向。
  18. The improved method for humidity field retrieval in cloud sky by means of multi - spectral satellite imagery

    多光譜衛星圖像反演雲空濕度場方法的改進
  19. A / d converter ( adc ) is the key device in the interface between analog and digital system, is widely applied in the field of radar, communication, electronic countermeasure, sonar, satellite, missile, control system, earthquake, medicine, instrument, video device, audio device and so on

    A / d轉換器( adc )是模擬系統與數字系統介面的關鍵部件,長期以來一直被廣泛應用於雷達、通信、電子對抗、聲納、衛星、導彈、測控系統、地震、醫療、儀器儀表、圖像和音頻等領域。
  20. Abstract : taking advantage of charge simulation method and potential coefficientmethod for ellipsoids, point effects of electric field near the surfaceof a satellite are calculated nummerically. antenna point effects on a high voltage spherical satellite arecalculated as an example

    文摘:本文使用模擬電荷法和扁橢球體的電勢系數法較好地解決了尖端效應的數值計算問題,並用這一方法,計算了衛星表面尖端的效應
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