指向性圖形 的英文怎麼說
中文拼音 [zhǐxiàngxìngtúxíng]
指向性圖形
英文
directional pattern-
This thesis is devoted to the exploration of the problems of reality and ideology of political culture from pros and cons by rational examination of the implications and functions about alienation, ideology and utopia with a conclusion that the construction of political culture is a becoming process from " reality " to " ideal "
通過對異化、意識形態和烏托邦概念內涵及其主要功能的理性審視，力圖從正反兩面探究政治文化的應然和實然問題，指出政治文化建設是一個不斷超越「實然」趨向「應然」的「適然」過程。This method is easy to implement and has no restriction on array geometry and sensor patterns ; three methods for the design of broadband frequency invariant beamformer are proposed, which are the method of resampling signals received by the array, the dft ( discrete fourier transform ) interpolation method and adaptive synthesis method, respectively. examples and performance analyses are given for each method ; a simplified linear constrained minimum variance broadband adaptive algorithm that based on dft interpolation method is presented. compared with conventional broadband adaptive algorithms, the presented method can reduce computation work greatly
提出了一種簡單、易於實現的恆定束寬波束形成器設計方法，該方法對陣形和陣元指向性沒有任何限制；分別提出了基於陣列接收數據重采樣、基於dft插值和自適應綜合的三種具有頻率不變波束圖的寬帶波束形成器設計方法，對于每一種設計方法都給出了一個設計實例並做了性能分析；提出一種基於dft插值的簡化線性約束最小方差寬帶自適應陣列演算法，該方法可以大大降低自適應陣列的運算量。This research project, based on the existing problems in mathematics curriculum evaluation and the conceptions of mathematics curriculum as the guideline, systematically analyzes the basic characteristics of the developmental evaluation, i. e. multi - dimensional, formative, developmental, understanding and inspiring. drawing on the modern mathematics conceptions, multi - intelligence theory and theories of constructivism, this project systemically illustrated the connotation of the developmental evaluation : the key of evaluation is for application ; the goal is multi - dimensional ; the process is context - dependent ; the outcome is to promote the development. in view of the conceptions of developmental evaluation ( i. e. human - centered whole evaluation ; quality - focused overall evaluation ; participation - stressed autonomous evaluation ; future - faced evaluation ; guiding evaluation and inspiring evaluation ), the components of the developmental evaluation model in the new mathematics curriculum is analyzed in details in this project ( i. e. goal system, subject system and object system ) and the core structure of the developmental evaluation is established ( i. e. evaluation indicator system model )
本課題研究以數學課程評價的現存問題為著手點，以數學課程理念為目標指向，系統分析了數學新課程發展性評價的多元性、形成性、發展性、理解性、激勵性等基本特徵;以現代數學觀、多元智力理論、建構主義理論以及成功智力理論為理論背景，系統闡述了數學新課程發展性評價之意蘊?評價核心聚焦應用，評價目標指向多元，評價過程依存情境，評價結果歸依發展;以數學新課程發展性評價理念，即以人為本的全體性評價、注重素質的全面性評價、注重參與的自主性評價、促進完善的引導性評價、不斷進取的激勵性評價、面向未來的期望性評價為航標，深入剖析了數學新課程發展性評價模式的構成成分，即目標系統、主體系統和客體系統，由此構建發展性評價模式的核心圖式?評價指標體系的模式:以數學新課程發展性評價過程為參照，尋求並創設評價準則的設計技術，評價權重的構造技術，評價信息的收集技術，評價結果的分析與處理技術;以數學新課程評價系統內蘊的一般認識論、發生認識論與發展認識論指導評價方法，詳細探討了檔案袋法、表現性評價、自我評價與同伴評定相結合的方法、蘇格拉底式研討評定和測驗法在評價中的應用。To raise the applicability and development of the software, the industrial standard technique and that has extensive applicability is chose as far as possible in course of software development : develop independently from bottom layer with windows as platform, and visual c + + as development tool ; develop a set of reasonable class hierarchy with object oriented method as guidance ; make use of multiple threads technology to implement complex calculation ; use database to realize resource sharing and data maintaining ; choose opengl to draw and
為了提高軟體的適用性和擴展性，軟體製作過程中盡量選用工業標準技術和具有廣泛適用性的技術：以windows為平臺，以visualc + +為開發工具，從底層自主開發；軟體開發中採用了面向對象方法作為指導思想，開發出一套合理的系統分類方案；利用多線程技術實現復雜的計算過程；利用數據庫技術實現資源共享和數據維護；選用opengl完成圖形繪制任務，實現空心電抗器的可視化設計。Terrain slope information can be drawn from polarimetric synthetic aperture radar ( sar ) two - dimensional image, so that three - dimensional image can be generated. it differs from two - pass or repeated trace insar that uses interference phase method to obtain topography height. the p - sar three - dimensional image technology uses the stokes matrix formed by two - dimensional images resolution cells, then applying polarimetric synthesize to stokes matrix can produce polarization signature of the scatter cross - section a - (, x ) for any ( ellipticity ) and ( orientation ) polarization state
這種方法不同於重復軌道和雙通道insar系統，不是利用干涉法提取高度信息，而是利用極化sar二維圖像各分辨單元的stokes矩陣，通過極化綜合估計每個分辨單元的共極化散射特性和交叉極化散射特性（極化指紋） ，以及共極化散射特性最大值時對應的極化橢圓度x利極化橢圓方向角，求解地形的高度輪廓。It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used
（ 2 ）建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程，並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為，利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程，重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。The property and computing method of hausdorff distance is discussed. the using of directed hausdorff distance to match graphics in clutter background is verified. an algorithm is used to compute the voronoi surface
討論了hausdorff距離的性質以及計算方法，指出了在復雜的背景圖像中，利用有向hausdorff距離進行圖形符號匹配的適用性，並且提出了一個計算voronoi曲面的具體演算法。Because of the difference in environment, energy and process data, this paper uses analytic hierarchy process to build process planning evaluation model to add the relative efficiency of data. according to the result of relative index, an optimal green process planning approach is produced. the directed graph of process planning is built based on graph theory and the improved dijkstra algorithms is put forward to search the optimized process route
由於環境、能源及工藝數據標準的不一致，為了增加數據之間的相對有效性，本文引入層次分析法，建立了工藝決策層次評價模型，通過對相關指標的計算，得出了相對綠色的工藝決策方案：引用圖形理論的基本原理，建立加工方案有向圖網路，並提出改進的迪克斯特拉演算法求解最優加工路線；最後給出綠色capp系統的原型框架和具體實現。分享友人