空對地傳輸 的英文怎麼說

中文拼音 [kōngduìdezhuànshū]
空對地傳輸 英文
air-to-ground transmission
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • 空對地 : [軍事] air to surface [ground]空對地彈道導彈 air to surface [ground] ballistic missile; 空對地導...
  1. Here we study the method of using com subassembly and ole automation technology to solve the integrate problem. this technology can fulfill the task of data ' s sharing and conversion, supporting the synchronization of space decision reasoning analysis and space information manipulation, realizing the seamless integration. the paper based on solving the evaluation of land using problem, by anglicizing the deficiency of gis ' s space decision and the merit of egis

    這里我作了用com技術及其統一數據機制和ole自動化功能進行es和gis集成的研究:其中,將es作為控制器, gis作為自動化象連接起來,能很好完成數據的轉換與共享,支持間決策推理分析和間信息操作的同步進行,本文由此重點討論了com及ole自動化技術。
  2. [ satellite news gathering ( sng ) is the temporary and occasional transmission with short notice of television or sound for broadcasting purposes, using highly portable or transportable uplink earth stations operating in the framework of the fixed - satellite service

    衛星新聞採集( sng )是臨時和偶發電視或聲音短小信息為廣播目的,使用極為便攜的或可移動面通訊電臺而在固定衛星服務范圍內的業務。
  3. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    形與反射率的關系是本文研究的一個重點。本文崎嶇山象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山輻射模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、形起伏和海拔高度的影響,並以象元坡面定義的半球間立體角環境入射光進行積分,使周圍形和天散射光均得到適當考慮,計算量又在可接受范圍內。
  4. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載微波輻射計探測雲中路徑積分液態水含量( l )的輻射原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探資料和典型的層狀雲液水垂直分佈模式,得到這兩個區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在面反演值『真值』的統計相偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  5. Separation process and signal being sheltered problem for a ground - to - air missile are studied in this paper. in addition, some helpful conclusions that can assist solving practical project problems and improve missile ’ s combat capability are got

    本文以導彈為研究象系統開展分離過程模擬和信號遮擋分析研究,得到了一些能輔助解決實際工程問題,提高導彈戰鬥力的有益結論。
  6. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案,建議採用時分多址的工作模式,並利用移動自組織網路的概念構建數據鏈網路,同時針數據鏈信息的時間延遲特性和指揮機指揮下的多機協同作戰特點,應用一種極坐標系下的卡爾曼濾波演算法延遲誤差進行補償,並在此基礎上進行目標運動參數的轉換,以獲得目標相于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。
  7. The remote sensing refers to air to ground one, namely from different working platform far away the ground ( for example gao ta, balloon, airplane, rocket, the artificial earth satellite, spaceship, aerospace craft and so on ), through the sensor, exploring the information ( radiation ) to the earth ' s surface electromagnetic wave, and after the information transmission, processes, estimation and analysis, it can be regarded as a kind of comprehensive technology of surveying and monitoring earth ' s resources and its environment

    摘要遙感是指的遙感,即從遠離面的不同工作平臺上(如高塔、氣球、飛機、火箭、人造球衛星、宇宙飛船、航天飛機等)通過感器,球表面的電磁波(輻射)信息進行探測,並經信息的、處理和判讀分析,球的資源與環境進行探測和監測的綜合性技術。
  8. The technique of picture ' s compression is more and more advanced to make it more convenient to transmit. the development of technique has provided wide space for picture watch. it is very significant to combine them together organicly

    圖像壓縮技術越來越先進,壓縮后的圖像質量也越來越好,也越來越便於網上,技術的發展已經為圖像監控提供了廣闊的拓展間,若把它們有機結合起來,無疑于油庫自動防火防盜的監控具有重大意義。
  9. We have the following results through simulation and experiments : i ) turbulent structure constant of atmosphere decreases with altitude ; ii ) turbulence induced power scintillation decreases with the optical wavelength ; iii ) scintillation of space - to - ground optical propagation is smaller than that of horizontal optical propagation ; iv ) power scintillation of space - to - ground optical propagation increases with wavelength ; results above are accord with existent theory. what ' s more, the last result discovers a new rule

    通過數學模型和模擬結果的分析,得到以下結論: a )大氣湍流結構常數隨海拔高度的增加而迅速減小; b )由湍流引起的光功率閃爍與波長呈反比; c )-激光通信的光功率閃爍小於面水平的閃爍; d )-激光通信的光功率閃爍與波長呈正比;上述結果與理論保持一致。
  10. Roughly acquire optical depth of clear sky and clouds from radiation station data and routine meteorological data of land surface, and the study the relationship between clouds " physical character and radiation. obtain the relationship between surface and near - ground atmosphere, and then according to this estimate surface albedo and surface net. by analyzing the relationship between satellite visible spectra, infrared spectra, and water vapor spectra values and radiation, by means of radiation transfer theory, analyze and deducethe relationship between clouds and radiation, and establish relationships between satellite value and global radiation and net

    通過衛星雲圖的計數值來判斷雲輻射的作用,以此建立起它們之間的關系;利用面觀測資料和常規資料來粗略求取晴大氣和雲光學厚度,進而研究雲的物理屬性與輻射關系;簡單的獲取表與近面大氣之間的輻射關系,以此估算表的反照率,和表的凈輻射;分析了衛星可見光、紅外及水汽雲圖計數值和面輻射之間關系,利用輻射公式來推倒和分析雲輻射的關系,試圖建立起衛星測值與表總輻射和凈輻射之間的關系,並將晴和有雲的個例分開,分別建立並選出最佳模式,以此來估算表的凈輻射和總輻射。
  11. Then, the fundamental principles on log - domain integrator, the influences of relevant non - ideal factors and the ways of compensation are discussed in detai1, simultaneously, pspice s imulation results are presented, the results are in accord with theoretical analysis. base on above discussions, the state - space synthesis method of log - domain filter is introduced in length, it is showed that the method has a advantage, i

    在以上討論的基礎上,詳細介紹了數域濾波器的狀態間綜合法,並說明這種方法使電路結構與狀態間描述之間具有一一應的關系,是一種系統的方法,適于設計具有零點的網路函數和高階濾波器。
  12. And we also make the simulation of space - to - ground optical propagation by using the software of matlab, including scintillation, turbulent structure constant of atmosphere and spot of horizontal optical propagation

    並用matlab語言實現了-激光的光功率閃爍、大氣結構常數以及湍流大氣中的水平激光遠場光斑的計算機模擬模擬。
  13. The space observation in soft x - ray and extreme ultraviolet ( euv ) region is an important portion of the space astronomy and an effective solar observation method developed increasingly. in this thesis we designed a euv multi spectrum space solar telescope ( eut ) based on the requirement of high angular resolution and wide field of view for solar observations ; investigated the transmission performance of eut ; invented a method of eut pointing calibration on the space orbit and solved the high precision pointing calibration problems ; constructed a prototype of 17. 1nm telescope, tested the possibility of eut design, and developed some cutting - edge techniques

    本文根據間平臺上高解析度日觀測的需要,設計出一種可以在四個極紫外波段日同時成像多光譜太陽望遠鏡( eut ) ;研究了極紫外( euv )波段太陽望遠鏡光學特性;提出了真紫外波段在軌指向的標定方法,解決了高精度指向標定問題;研製出一臺17 . 1nm望遠鏡的面樣機,驗證eut設計的可行性,攻克了部分關鍵的技術難關;為進一步的研究工作奠定了基礎。
  14. The heat and contaminant transport structures indoors give us a bird - eye to see ( a ) if the heat and contaminant could be swept out as soon as possible, ( b ) if the harmful heat / pollutant sources do harm to our health, and ( c ) how to organize the heat and pollutant sources so as to achieve a high indoor air quality

    室內熱與污染物的結構給我們提供了一種視覺上的環境質量評價,如我們可以直觀看到:室內有害的熱與污染物能否盡快排除?有害的熱與污染物是否我們身體健康產生影響?如何布置或控制熱源與污染源,以避免它們我們身體造成侵害或使室內氣環境質量更好
  15. Within the range of traditional epistemology, because knowledge is thought as objective, value - neutraled, teacher and student take the knowledge in class as truth, since truth is unchangeable, therefore, the essential task of teaching is to convey the knowledge in class, teaching model is represented by the input of objective knowledge, the relation of teacher and student is that of instructor and learner, under the influence of the above statements, teaching evaluation of that time had the following characteristics and in terms of denotation, teaching evaluation equals teaching measurement ; in terms of function, teaching evaluation is represented by social guidance ; in terms of method, teaching evaluation is characterized by empirical feature, etc. the deficiency are represented as follows : because teaching evaluation equals, teaching measurement, and the objects of teaching evaluation is measurable, in that case " value " is excluded ; the concerns of teaching evaluation is laid on the objective knowledge, but not subjects of teaching ; thus made the relation of teaching subjects and objects upside down, the objects of evaluation subjectivity is the knowledge that students learn and grasp, students are neither the evaluating subjectivity nor evaluating objectivity, but are totally suspended in the process of teaching evaluation, not take the all - rounded development of students as the object of evaluation ; in terms of evaluation method itself, there is still much room for improvement

    統認識論視野中,由於人們將知識視為客觀的、價值中立的,教師和學生都將課程知識等同於真理,而真理是不能改變,也不需要改變的。因此,教學的核心任務就是正確遞和掌握課程知識,教學的方式則以客觀知識的灌為主,教師與學生僅僅是知識的遞者與學習者… …在上述影響下,該時期的教學評價呈現出如下特點與不足:從內涵上講,教學評價等於教學測量;從功能上講,教學評價呈現出一種社會導向的功能;從方法上講,教學評價體現出實證化的持點等。其不足則表現為:由於教學評價等同於教學測量,並認為教學評價的象是可以被測量的,從而把「價值」排除在外;教學評價所關注的是作為客體的知識,而不是人,這就使得教學評價的主客體關系本末倒置,評價主體所要評價的象是學生所要學習和掌握的知識,學生既不是評價主體也不是評價客體,而是完全被懸于教學評價過程之中;從評價方法本身來看,也存在著諸多不足。
  16. This essay firstly systematically introduces the theories and key technologies of vpn with the detailed presentation of the functions of safety manage central - - - - the automatic production and distribution of passwords, remote - controlled destroy of passive and active passwords, loading special data in air and special tracing of cell phones that are out of control. besides, the researchers has analyzed the contents and findings of similar researches both domestics and overseas with the emphases on the in - depth research of safety communication gateway in order to confirm a system model and carry out the macro - design. after that is the detailed introduction of the design realization of special information transportation

    本文首先系統介紹了gsm移動通信保密專網的原理知識及關鍵技術,詳細介紹了安全管理中心的功能- -密鑰自動產生和分配、被動式和主動式密鑰遙控銷毀、專用數據中加載、以及失控專用手機追蹤等,並且國內外同類研究的內容和成果進行分析;重點安全通信網關進行了深入研究,確定了一種系統模型並進行了總體設計,然後其中專用信息的設計實現進行重點介紹;本文還安全管理中心的短消息安全通信網關與專用手機進行性能測試,測試結果表明該系統符合課題的各項技術指標,實現了安全通信網關的各項功能需求;最後,總結課題工作,下一步系統進行完善和發展的內容提出了具體建議。
  17. As far as web gis is concerned, xml can be used in standard storage for spatial data, data sharing, network transmission, electric map displaying and gis software framework building

    于webgis而言, xml相關技術可以用於間數據的規范化存儲、理數據共享、網路、電子圖顯示和gis軟體體系架構的建立等。
  18. So the geospatial information sharing is the most important technology of the construct of the digital earth. this dissertation focuses on researching the new network technology and it ' s applying in the gis

    因此,間信息共享理論基礎及其解決方案的研究迫在眉睫;表達、和顯示不同格式間數據,實現間信息共享是數字球建設的關鍵技術之一, gis技術正在向更適合於web的方向發展。
  19. Since 1996, six international global telemedicine conferences have been held by the university, the largest of all being the " moving with the sun 97 " conference which was the first 24 - hour telemedicine conference linking up 19 medical centres across the world. telemedicine links medical experts in different parts of the world together by using high speed multimedia network such as asynchronous transfer mode ( atm ), very small aperture terminal ( vsat ) and virtual private network ( vpn ) as communication media in conjunction with compressed video conference technology

    遠程醫療是醫療技術與高科技相結合的典範,以高速多媒體電信網如異步模式( atm ) 、高速衛星專線( vsat )及組建虛擬專用網( vpn )作為通訊渠道,並配合先進視像壓縮技術與世界聯網,使身處不同方的醫學專家可以面面進行各種醫療活動,打破時間和間的限制,為救死扶傷開創了另一新途徑。
  20. It is a branch subject of the national natural science fund project called the model and emulating about the property of spectrum radiative in sky background. the whole project can be divided into 3 parts : the radiative transfer in atmosphere, the radiative transfer in cloud and the radiative transfer on surface

    它是國家自然科學基金- -天背景光譜輻射特性建模與模擬的一個分支課題,全課題可以分為三個部分研究:大氣中的輻射,雲層在觀測中的影響以及下墊面在觀測中的影響。
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