complex target 中文意思是什麼
complex target
解釋
復合目標-
The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained
本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型，以捕獲半徑的圓域定為目標集，確定目標集邊界上的可用部分，並以此為各狀態變量的起點，對時間進行倒向積分，求得線性方程組的解析解，從而確定了該追逃模型的線性界柵，以及界柵上對策雙方的最優推力，即求得了滿足最優策略時相對運動的軌跡和推力。 -
As the vital development of the millimeter wave guidance technology, phased array antennas use electrical control scanning beam, which results to faster scanning velocity, more flexible beam control and higher anti - interference ability. thus it can realize target seeking, tracing, guidance at the same time, and can work in the complex and worsening condition
作為毫米波制導技術的一個重要發展方向，相控陣制導技術中的相控陣天線是採用電控方式掃描波束，掃描速度快、波束控制靈活、抗干擾能力強等，可以同時完成目標搜索、跟蹤、引導等多項功能，能工作在日益復雜和惡化的工作環境中。 -
In order to obtain the complex rcs of the target quickly in high frequency band, the graphical electromagnetic computing software, greco, is used. the modification of the computing kernel code is presented. the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification
為了可以準確地預估雷達目標的rcs ，我們對于航天部207所的圖形電磁計算軟體（ greco ）進行了進一步的開發與包裝，用borland公司的c + + builder開發了更加易於使用的基於windows操作系統的新版greco ，並且在考察了原有的greco計算內核之後，結合計算機圖形學方面的理論，對greco的內核代碼進行了改進，整體上使得邊緣繞射場的計算結果更加準確。 -
When generating a. net framework type from an xml schema complex type, xsd. exe does not differentiate between a locally declared attribute and a reference to a globally declared attribute, unless the global attribute is declared in a namespace other than the schema s target namespace
當從xml架構復雜類型生成. net framework類型時，除非全局屬性是在該架構的目標命名空間之外的命名空間中聲明的，否則xsd . exe將無法區分出局部聲明的屬性和對全局聲明的元素的引用。 -
Frequency domain analysis and time - frequency joint analysis of experimental results show that the complex vibration of target can be effectively detected by laser micro - doppler effect, and it lays the foundation of target detection, classification and recognition
實驗結果的頻譜分析和時頻域的聯合分析表明：利用激光微多普勒效應，可以有效地探測目標的復合振動，為目標的探測、分類和識別奠定了基礎。 -
Ir moving target detection and tracking under complex environment is a key technology problem in ir guidance system and ir alarm system to detect and track the point target in the far distance and the plane target in the near distance
復雜背景下紅外運動目標的檢測和跟蹤是紅外成像制導和紅外預警系統中的關鍵技術難題，它分別針對遠距離點目標和近距離面目標進行檢測、跟蹤。 -
This paper includes a number of contributions on how to harmonize the macro and micro, global and local, random and structural, order and disorder, simple and complex, and so on, which is the significant task for the complexity exploration. it is research course that is more important than others, but still several conclusions have been drawn as follows : regional speciality lies in spatial complexity, the process of spatial complication starts from symmetry rebuilding in macro - level while symmetry breaking in micro - level which accounts for emergence of complex regularity, and the target of geographical evolution seems to reconstruct the symmetry laws of nature
標度律是全文的邏輯核心，通過它們將城市系統的宏觀與微觀、整體與局部、有序與無序、隨機與確定、簡單與復雜、對稱與對稱破缺等對立問題有機地統一起來。盡管如此，本文還是得出了一些基本結論:所謂地理學的區域獨特性實則空間復雜性，微觀層面的對稱破壞與宏觀層面的對稱重組是「突現」和空間復雜化的動力根源，城市系統自組織演化的優化目標似乎就是重建大自然的對稱律。 -
An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively
基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵，即運動點目標的兩個位置相鄰近、灰度值一正一負，提出一種在復雜背景下，基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對，進而構造反相點對矢量圖，最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明，當信噪比大於或等於1 . 5時，可以有效檢測出運動點目標 -
The definition of the knowledge and several expression methods of the knowledge are introduced. on the basis of it, this paper gives a set of flow on how to extract target from complex scene based on the knowledge
文章中對知識的概念以及知識的表示方法給出了詳細的介紹，並結合對國內外相關文獻的研究，給出了一套目標識別的思路與流程。 -
Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction
首先結合pcnn的同步脈沖發放和側抑制特性，提出了基於改進型pcnn的圖像凹點檢測演算法，該演算法是一種自適應而有效的圖像凹點檢測方法，並且較好地模擬了人類視覺系統；然後，結合信息傳遞和信息耦合特性，將pcnn擴展成pcnns （ pcnn網路群） ，提出了一種基於pcnns的圖像融合演算法，能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中，有效模擬了人類視覺系統；另外，結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性，開拓地將pcnn用於模式分類中，提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法，前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類，而後者能夠消除訓練樣本中刺點對分類的影響；最後，結合累積差分圖像思想、 pcnn波的形成與傳播特性，通過各神經元之間連接取向來選擇與控制自動波的流向，將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。 -
To fulfill the requirement of measuring and tracing in the shooting range at varies weather and complex target characteristics, internal and external enterprise had adopted the synthetic measuring and tracing method which combined varies tracing methods. the prime method had combined infrared tracing and tv tracing in their design and this has been used in the developing process of the high - speed photograph theodolite
為了適應復雜的氣象條件和目標特徵情況下靶場跟蹤測量的需要，國內外普遍採用多種捕獲手段相結合的綜合跟蹤測量方法，目前應用較多的是紅外和電視綜合捕獲跟蹤系統，正在研製的某型高速攝影經緯儀就採用了這種方法。 -
But the mode of financial management in the market economy system have different five points : management environment is open, relation of finance is complex, quality of finance fund is in essence, the target of finance is whole, financial management activity is initiative
而市場經濟體制下的財務管理模式則具有管理環境的開放性、財務關系的復雜性、財務資金的本質性、財務目標的整體性、財務活動的主動性等特徵。 -
With the continuously expanding of seismic exploration in the basin, it is carried out to tackle key problem of mountainous seismic technology, based on the old data analysis and exploration experience, through implementing a series of measures including observation system design aimed at the target, fine investigation for surface structure, sampled parameters test, well depth design by selecting rock and bed and other acquisition techniques, a series of more mature exploration technique suited for complex mountainous region has been developed and the break through has been made its quality of data acquired field, providing the strong technique support for petroleum exploration in complex mountainous region
隨著盆地地震勘探的不斷深入，在總結，分析以往資料和勘探經驗的基礎上，在該區進行了山地地震攻關，通過針對目標的觀測系統設計，精細的表層結構調查、科學的採集參數試驗、選巖選層的井深逐點設計及其他相應的採集技術措施，形成了一系列比較成熟的復雜山地勘探技術，在野外採集資料品質方面取得了突破性的進展，為復雜山地的油氣勘探提供了強有力的技術手段。 -
The work of synthetically assessing green ecotype residential quarters is very hard, not only because the target system in assessment is quite complex, but also because the target weights are difficult to affirm
摘要對綠色生態住宅小區的綜合評價是十分復雜的工作不僅因為影響綠色生態住宅小區的指標體系十分復雜，而且各指標對綠色生態住宅小區影響的權重也不易認定。 -
The characteristic basis function method ( cbfm ), one of the high order moment of method ( mom ) to solve scattering of complex target is introduced
本文採用高階矩量法中的特徵基函數法（ cbfm ）計算復雜目標的電磁散射。 -
The present paper applies fast multipole method ( fmm ) and multilevel fast multipole algorithm ( mlfma ) based on the higher order moment of method ( mom ) to solve scattering from complex target
本文採用基於高階矩量法的快速多極子方法（ fmm ）及多層快速多極子方法（ mlfma ）計算復雜目標的電磁散射。 -
On the aspect of the design of the rcs integrative software, the following had been completed : based the technology of the opengl, it completed a interface program with the display, modification and transform of the models ; it gave the concept of the shelter of the complex target and completed module that can handle the shelter of the target modeled with nurbs surface ; it completed the computation module include stationary phase method and gauss method based the research of the rcs computation method
在軟體設計方面做了以下研究：在opengl的基礎上完成了對nurbs模型能夠進行顯示、修改、變換的界面程序；給出了復雜目標的遮擋處理概念，並完成了能處理nurbs模型遮擋的模塊；在演算法的基礎上完成了包括駐相法和gauss積分法的計算模塊。 -
Study on electromagnetic scattering characteristics for complex target using shooting and bouncing rays
用射線法研究復雜目標的電磁散射特徵 -
The first meaning is : it can realize accurate simulation and numerical computation of em scattering from complex target under the available computer source condition. the numerical results have relative high accuracy and can agree with the measurement
第一：能夠在有限的計算機資源條件下實現目標散射特性的精確建模與計算，計算結果應與測量值吻合，具有較高的精度。 -
The efficiency of em scattering from complex target includes two meaning. the first meaning is : it can realize accurate simulation under the available computer source condition. the numerical results have relatively high accuracy and can agree with the measurement
復雜目標電磁散射的高效求解包含兩方面的含義，第一:能夠在有限的計算機資源條件下實現目標散射特性的精確建模與計算，計算結果應與測量值吻合，具有較高的精度。
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