目標空間角 的英文怎麼說

中文拼音 [biāokōngjiānjiǎo]
目標空間角 英文
object space angle
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 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...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  • 空間 : space; enclosure; room; blank; interspace
  1. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,分別對三維介質、金屬非金屬組合散射體表面用三貼片離散,並在上採用rwg基函數,在時上採用三型時基函數、利用阻抗元素的精確演算法計算出阻抗矩陣,再運用mot法分別求解了介質體,金屬非金屬組合的時域積分方程,並分析了金屬非金屬組合分界面上的等效電流與等效磁流的特性。
  2. In order to make up the deficiency, the science workshop datalogger made in the u. s pasco company has been used in this dissertation. the advantage of the datalogger has been extruded by the research of experiments for verification, inquiring experiments and application experiments which worked in the catalogue of the new physics courses for teaching. as a result, a fine acuity perceptional and observational ability of student will be developed, a cognitive framework will be improved, the space for investigative learning will be enlarged, multiple intelligences will be optimized and brain memory structures will be consolidated if the datalogger has been used in teaching physics experiments

    數據採集器作為一種現代化設備運用於物理實驗教學,國外的研究資料已證明具有巨大的優勢,而國內才開始起步還沒有形成一個系統,為了彌補不足,本文採用美國pasco公司生產的scienceworkshop數據採集器系統設計實驗,從教學度出發並配合物理新課程的總,分別從驗證性實驗、探究性實驗、應用性實驗三方面設計實驗,突出了數據採集器的優勢:即培養學生精細敏銳的感知和觀察能力,改善學生的認知結構,拓寬學生探究性學習的,優化學生的多元智力和強化學生的大腦記憶結構。
  3. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰、與的偏離_ x及運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖和與的偏離_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時t 、彈道特性和對的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  4. Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, whereas beamforming plays an important role. as it is known, the conventional beamforming approach provides limited array gains and low interference suppression abilities, and cannot resolve multi - targets distributed within a small spatial region

    但是,傳統的波束形成方式所提供的陣增益有限,對干擾的抑制能力不強,且不能分辨域內的多個,影響了聲吶系統整體性能的發揮。
  5. The main contributions are as follows : first, geometry algorithm for determining position with two satellites is studied. three parameters including intersection angle, pitching angle and visual angle are selected to describe the geometric relationship of observation intersection

    其主要研究內容包括:推導了雙星定位的幾何方法;根據和兩顆衛星的位置關系,設定了三個度參數來描述雙星定位的精確度。
  6. ( 4 ) female cadres " competence of job adaptation, planning, positive response when emergency, self - control, coordination, pressure and support from leaders, support for innovations, opportunity for individual development and adaptation influence their performance significantly. but role cognition and rules to goal influence it little. ( 5 ) what makes the male and female ' s competence different is not social or organizational environment or performance, but their background factors

    ( 4 )女幹部的職業適應能力、自我能力、計劃工作能力、應急監控能力、授權指揮能力、溝通上下與部門的關系能力以及領導壓力因素、領導支持因素、創新支持因素、發展因素、組織適應因素對她的績效影響較大;而色認知能力與規則因素與她的績效相關度較小。
  7. The motion compensation of radar target and an analysis of influence of component imperfection in the realization of the method are presented. to evaluate the performance of the proposed method. monte carlo simulation has been conducted to estimate the root mean square error of the angle estimates and the spatial resolution snr threshold in the cases of both non - fluctuating targets and fluctuating targets

    在此基礎上,提出了針對相位權重度超分辨法的雷達的運動補償方法,分析了雷達系統各部件的不理想性對超分辨性能的影響,用montecarlo方法對無抖動和有抖動在不同信噪比下的方位估計誤差和方位超分辨的信噪比門限進行了模擬計算,並將結果同波束music方法及cramerrao限進行了比較。
  8. During the work of designing the structure of parallel machine tool, in allusion to the main shortcoming of stewart platform mat its workspace is strait, we decide to design a stewart type parallel machine tool which fulfill the given spherical position workspace and have the best dexterity, genetic algorithm is used in this paper. because the calculation of the fitness function is complex, backpropagation arithmetic is used to approach fitness function. the results show that mis method has good accuracy and computing efficiency

    在並聯機床的結構設計中,針對並聯機床的工作有限且受刀具姿態影響大的弱點,提出了以保證非零最小可達章動球形主工作的基礎上,使操作靈敏度暨剛度分佈最優化的設計,優化方法的選用了遺傳演算法,結合神經網路技術,該方法取得了很好的結果。
  9. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了反射器的激光雷達散射截面( lrcs )值,研究了qd與ccd對位置度的計算方法和解析度; ( 2 )根據系統指和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題,然後分析了幾種常見的掃描方式:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行了詳細的模擬分析,分析了它們在不同捕獲分辨、捕獲范圍、振動振幅和終端位置分佈均方差時的捕獲概率、捕獲時與系統常數之的關系。
  10. It ' s movement is usually known as the stochastic movement which is caused by the equal speed beeline movement and the atmosphere ' s effect

    其基本運動一般可被認為是勻速直線運動附加大氣擾動等因素引起的隨機運動,選取運動為三維直系。
  11. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉向輪跳動時前輪定位和車輪橫向、縱向滑移量的變化情況,並根據實際車型上麥弗遜式懸架的布置要求,建立了以轉向橫拉桿斷開點位置坐為優化變量,轉向橫拉桿斷開點布置坐可變化范圍為約束條件,車輪轉向和跳動時轉向橫拉桿長度干涉量為函數的約束優化設計模型。
  12. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異速生長律的縱向、橫向和切向三個度將地理劃分為實、相和序,分別對應于系列、時序列和等級序列三個層面,每個層面的測度各有自己的維度。基於「循環細分-等級體系-網路結構」的數理等價關系,利用rmi (關系-映射-反演)原則,成功地實現了城市系統宏觀模型的理論抽象,將復雜性問題表徵為簡單的指數式度定律(包括數量律、規模律和尺度律) ,這一組度律可以與一組冪次定律(包括具有分形性質的規模-數律、異速生長定律和三參數zipf定律)互為變換。
  13. The result shows that these methods are both feasible and practical, and they can effectively separate several closed targets in the space, and improve on the tracking performance of arm

    研究結果表明,這兩種方法在實際應用中是可行的,能夠有效的分辨度差很小的多個,改善arm的跟蹤性能。
  14. Though the hill equation was improved it cannot satisfied with the long distance navigation. here is considering the main satellite the following satellite and the target satellite format a triangle in the space which was useful in the relative navigation. the orbit of the following satellite was resolved by calculate the hill equation

    盡管如此改進的hill方程依然不能滿足遠距離的相對導航,當從星在攔截星時,若星在攔截過程中發生軌道機動遠離主星,這里考慮到在已知從星軌道的前提下利用主從星以及星在形成的三關系這一有利條件進行幾何法定位的研究,並通過數學模擬對其誤差大小進行了分析。
  15. The full text divides into six chapters, the first chapter summarizes background, the research goal and the significance, the concept and the research scope, the research technique and the research frame of the city water body environment design ; second chapter from close relation of the human and the water 、 the city and the water, analyzes in the urban development the environment change of city water body, discusses the question and the related theory of city water body environment ; third chapter carries on the limits to the goal and the object of city water body environment design, and carried on the classification to the city water body from the angle which molds the city water body environment, and elaborates the principle of city water body environment design ; fourth chapter from the urban ecology angle, with the aid of discipline of research method and the analysis method of hydrology, construction engineering and so on, discusses the ecological engineering of the city water body environment, and the environment molds method of ecology water body ; fifth chapter proposes the systematic environment molds method of city water body space

    全文分為六章,第一章簡述城市水體環境設計的背景、研究的和意義、概念和研究范圍、研究方法和研究框架;第二章從人與水、城市與水的密切關系,分析城市發展中城市水體環境的變化,探討城市水體環境的問題和相關理論;第三章對城市水體環境設計的和對象進行界定,並從城市水體環境塑造的度對城市水體進行了分類,並闡述城市水體環境設計的原則;第四章從城市生態學的度,藉助水利學、土木工程學等學科的研究手段和分析方法,討論城市水體環境建構生態工程,及生態水體環境塑造的方法;第五章提出了較為系統的城市水體環境塑造的方法。第六章主要提出人文、經濟對城市水體環境塑造的影響。
  16. 3 ) we research the attitude character of the radar target in the midcourse, analyse the rotation of the target in the midcourse on the basis of the attitude dynamics of space target. with the data of the trajectory in the midcourse, we calculate attitude parameter of the ballistic missile

    姿態動力學的基礎上分析中段的進動,結合中段軌道數據,給出了中段彈道導彈的姿態參數(雷達視線)的計算結果。
  17. Space meeting includes radar beam availability distance, the angel scope that radar can observe, the difference because of the earth ' s covering. finally, we analyse the meeting of the target and radar sub - beam

    交會包括雷達作用距離,雷達可觀測的度范圍,地球的遮擋而引起的雷達可觀測范圍的改變,最後分析了雷達子波束和的交會情況。
  18. Methods based on statistics for dimensional position and data processing were suggested for the calibration of the dimensional angle shown by a programmable dynamic target using linear matrix ccd and video interpretation. studies in this paper show that the programmable target system is functional and capable of testing photoelectric theodolite. consequently conclusions can be drawn that programmable dynamic target is new equipment to tes t photoelectric theodolite, not only can it check and test the performance, but also can measure the precision

    得出了初步結論:可編程動態靶由於配置了位置輸出元件和時統一系統,實現了位置閉合,能對靶的運動進行有規律的控制,克服了常規旋轉靶的固有缺點,可以提供模擬,因此可編程動態靶不僅可以作為跟蹤靶使用,還可以作為測量靶使用,是檢測光電經緯儀跟蹤性能和測精度的新裝置。
  19. ( 5 ) the definitions, characteristics and all kinds of building algorithms of the voronoi diagram and the delaunay triangle are introduced. their applications in sdm are explored. that the voronoi diagram is an effective method to partition the influence regions between spatial objects and phenomena is put forward, and that the principle of building voronoi diagram is identical to the forming central place is proved

    ( 5 )系統研究了voronoi圖和delaunay三網的定義、性質及各種建立演算法,並對它們在數據挖掘中的應用進行了探索性研究:提出voronoi圖是界定(現象)的影響范圍的一種行之有效的辦法;從理論上論證了voronoi圖的形成與城市中心地的形成是一致的,提出delaunay三網是建立城鎮網路體系的最佳模型;研究了利用voronoi圖進行公共設施選址優化的演算法及實現。
  20. The emphasis of this paper is placed on the research for the producing, the development and the planning and constructing methods in the new urban district. unit 2 analyzes the urbanizing procedure and feature in the pearl river delta, and the urbanizing target in town - villages as well. base on the system research, unit 3 debates respectively the meaning, the procedure and the space spread of the new town - villages district, in order that we can have a comprehensive master and conclude useful experiences o unit 4 is tried to discuss what kind of principles that we should be obeyed under the market economic mode

    其中第二章分析了珠江三洲地區的城鎮化進程和特點,以及發展鄉鎮城市化的;接下來在系統調查研究的基礎上,第三章分別從鄉鎮新區的內涵、演進過程、分佈三個方面去論證,以期對珠江三洲地區的鄉鎮新區規劃狀況有較全面的了解,總結新區建設的經驗;第四章嘗試從城市設計的度出發,探討在市場經濟的模式下,新區規劃設計中應遵循的原則。
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