area target 中文意思是什麼

area target 解釋
地區目標
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  • target : n 靶子，標的；目標；（嘲笑等的）對象；笑柄 （for）; （儲蓄，貿易等的）定額，指標；小羊的頸胸肉；...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  2. A bathymetry precept using synthetic aperture is raised in chapter four, which combines both synthetic aperture and bathymetry technologies to get three dimension image of target area

    考慮將合0哈爾濱工程大學博士學位論文一成孔徑技術和測深結合來得到目標區的三維圖像。
  3. The target changed course towards bay area 2

    目標改變路線，開往海港2號地區
  4. It was shown from the result of analysis and comparison that the evaluation efficiency for the non - randomized cloud seeding operations could be improved by using appropriate physical covariate as control factor and increasing the correlativity between rainfall distributions in the control area and target area

    比較分析的結果表明，只要不斷提高對比區和影響區的相關性和引入新的更有效的協變量，就可能提高非隨機化作業的效果評估效率，從而更好的檢驗人工增雨作業的效果。
  5. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後，得到以降水量和整層大氣可降水量為協變量的ca - fcm方法，由於採用聚類分析（ ca ）方法，提高了對比區和影響區相關性；採用網格插值技術提高了雨量的計算準確度；引入了不受催化影響的物理協變量（整層大氣可降水量） ，提高了作業區自然降水量估計值的準確性；所以評估效果最好，顯著水平高於0 . 05 。
  6. Landed a thousand miles downrange ; the downrange target area

    在順發射方向一千英里處著陸；發射方向的目標區域
  7. It ’ s often used to cover the special target in special area or is used to make false attacking situation. these small light and cheap jamming devices always are thrown to the area near the target. they are manipulated or not to jam the foe ’ s military electronic device such as radar and radio etc. the device weighs about one kilogram and is as big as mauley

    分散式干擾是在無人機機載和氣球載干擾機等形式上發展起來的電子對抗設備，通常是為了掩護特定區域的目標或在某一地區內製造假的進攻態勢，將眾多體積小、質量輕、價格便宜的小型干擾源散布在接近被干擾目標的空域、地域上，自動地或受控地對選定的軍事電子設備進行干擾。
  8. The study area is composed of sandstone & conglomerate reservoir of alluvial fan & fan delta, which belong to sha3 lower member and sha4 upper member of lower tertiary of yong " an town oilfield in dongying depression. the target stataum develops in the hanging wall of the synsedimentary fault in the scarp zone of dongying depression. the frequently intense movements result in the variation of sandstone and conglomerate reservoir and the evolution of the time and space of sha3 lower member and sha4 upper member in yong " an town oilfield

    研究區是東營凹陷永安鎮油田沙三下段、沙四上段的沖積扇和扇三角洲砂礫巖體，目的層發育在東營凹陷陡坡帶同生斷層的下降盤，因斷層多期強烈活動，導致永安鎮油田沙三下段、沙四上段的砂礫巖體成因類型多，時空演化變化大，在扇根一帶小層對比難度大，給油田開發帶來很大的難題，在這種背景下進行流動單元研究難度更大。
  9. Based on the first step, modeling and solving methods as the secondly step was use to com out the final result. second, in the problem of irs observing area target, the two intentions of maximal observing time and maximal observed area are conflicting

    在實際中，不同的情況下，對空間覆蓋率與時間覆蓋率的需求也各不相同:比如說封鎖搜索問題就要求優先滿足時間覆蓋率，而對未知區域的觀測問題則需要首先滿足空間覆蓋率。
  10. Finally, the functional design and key technologies of the sea area target surveillance system for remote sensing images are discussed. the differences of the ship targets between the optics image and sar image are analyzed primarily

    詳盡討論和分析了遙感圖像海域目標監視系統的功能設計與關鍵技術，並對艦船目標在光學圖像和sar圖像上的區別進行初步分析。
  11. The internal environment of the group is evaluated by using internal factor evaluation matrix, it is considered that the group has many advantages such as powerful design ability, abundant land reserves, economics of scale etc. and many disadvantages such as limited capital, lack of professional, infirm cost control ability etc. in the thesis, the orientation of scale, grade and area, target market and target client for real estate business of the group is determined on the basis of internal and external environment analyses. swot analyzing model is constructed and quantitative strategic planning matrix is used to analyze and choose the competition strategy which modern group co. may adopted. finally, the competition strategy combination of taking differential strategy as main strategy and target concentrated strategy as auxiliary strategy is determined for real estate business of the group

    再次，分析了當代集團在房地產領域發展具備的基本條件，運用內部要素評價（ ife ）矩陣對當代集團的內部環境進行綜合評價，認為當代集團擁有設計能力強、土地儲備豐富、實現了規模經濟等優勢，同時也存在資金實力有限、專業人才不足、成本控制能力不強等劣勢，論文在內外部環境分析的基礎上，對當代集團的房地產業務規模、檔次與區域，目標市場及目標客戶群進行了定位分析，構建了當代集團房地產業務的swot分析模型，運用定量規劃評價矩陣（ qspm ）對當代集團房地產競爭戰略進行了選擇分析，確定以差異化戰略為主、重點集中戰略為輔的競爭戰略組合。
  12. Computer simulation of evaluating fire effectiveness to area target

    面目標射擊效率評定的計算機模擬法
  13. In this foundation, the article operating cost - income analysis method has contrasted the currency alliance cost and the income, and has analyzed the asian currency integration and the asian currency unit foundation necessity from the external environment and own condition two aspects ; and then, has analyzed the asian currency integration feasibility through a series of optimum currency area target

    在此基礎上，文章運用成本?收益分析方法對比了貨幣聯盟的成本和收益，並從外部環境和自身需要兩方面分析了亞洲貨幣一體化及亞元創建的必要性;運用一系列最優貨幣區指標分析了亞洲貨幣一體化的可行性。
  14. An elevations selection approach of area target surveillance task using multi - satellites is presented

    摘要提出了多顆成像衛星對某一區域目標進行觀測的側擺方案優化方法。
  15. Finally, a simple irs schedule tool which faces on area target was realized. the main contents and fruits of this paper are outlined as follows : first, on the basis of analysis of characteristic of irs, this article summarize main constraints existing in scheduling of irs

    論文的主要內容如下:首先，採用了先預處理后建模的求解思路。在分析衛星觀測問題的工作流程的基礎上，闡述了成像衛星效率優化問題的主要約束條件。
  16. The conclusion of some data statistical experiment also confirm that the ga do better in solving small scale problem while the greedy do better in solving large scale problem. four, two example for two different models was provided to prove the modeling and solving method is an effective one. last, a simple irs schedule tool which faces on area target was realized

    該工具在模擬預處理、優化模型和求解演算法的基礎上，通過對stk軟體和matlab軟體的介面進行編程，具備了兩個軟體間的數據自動接收與轉換功能，實現了計算機自動執行從模擬預處理到模型求解的完整過程。
  17. Ffars can be used effectively in any quantity required, from a few rockets fired at a single target to an entire barrage being placed on an area target

    機載折翼火箭可任意選擇投射量，既可向單個目標發射數枚，又可向集群目標進行密集彈幕攻擊。
  18. This paper, which background is engineering application, is based on the theory of the understanding of sar image. it studies on the aspects of ship target detection, ship wake detection, ship feature extraction and establishment of the sea area target surveillance system

    本文以工程應用為背景，以sar圖像理解理論為基礎，重點圍繞sar圖像艦船目標檢測、艦船尾跡檢測、艦船特徵提取、海域目標監視系統建立等方面開展了研究。
  19. Based on analysis of the military application requests for a space reconnaissance system and the system ’ s working mechanism, this thesis studies the modeling and solving methods for the efficiency optimization problem of area target observe task using irs

    本文探索了該優化問題的建模和求解方法，並通過對多星區域觀測效率優化工具及實例的研究驗證了模型和求解方法的有效性。
  20. This tool realized connection of stk and matlab, solve the problem of data transfer between this two software. and the user can get the final schedule result only by providing the primitive parameter of satellites and area target

    論文還利用這個工具分別對空間覆蓋率優先問題與時間覆蓋率優先問題的兩個實例進行了研究與求解，求解結果較好地驗證了模型及演算法的有效性。
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