simulated target 中文意思是什麼
simulated target
解釋
模擬目標-
The terminal guidance procedure is simulated, and the results validated the capability of the exoatmosphere kinetic - kill vehicle to hit the target directly
在此基礎上對動能攔截器的攔截過程進行模擬，驗證了動能攔截器對彈道導彈的直接命中能力。 -
The three kinds of simulated point targets are designed and the rangeprofiles at aspect angle are computed. the radar target recognition method based on the optimal cluster centers is simulated and studied. it is discovered that the algorithm is effective when there are lots of training data, but noneffective when there are only a few training data
2 、對最優聚類中心目標識別法進行模擬實驗並研究其識別性能，實驗結果表明該演算法在大樣本訓練數據時能得到較高識別率，是一種有效、可行的識別演算法，但在少樣本訓練數據時，所得識別率急劇下降。 -
1. when the target is motionless, ccd sensor imaging is simulated. the pattern of the object is the resolution target - white and black strips
首先模擬了物像與ccd探測器相對靜止情況下的成像過程，模擬中的目標採用鑒別率板的圖案即黑白相間的條帶。 -
Then, the chaser ' s two orbit roots are selected as variable and visualizing the simulation by contour plot. this part of research draws the conclusion the same as the first part when the target ' s orbit is circular orbit, while the selected two variable can be wildly changed if the target ' s orbit is elliptical orbit. next, wait time before orbit maneuver is simulated
其次，利用可視化的等值線圖研究了追蹤器軌道兩個參數為變量的情況下大范圍軌道機動問題，分析表明對圓軌道目標器交會機動時，追蹤器軌道根數不宜與目標器軌道根數相差過大，而對橢圓軌道目標器交會機動時，追蹤器軌道根數可選范圍較大，機動策略和方法富於彈性。 -
When solving the tna problem based on fleet balance application, a flight pairing network model is build, by which the primary problem transferred to a directed path decomposition problem to minimize target function, and a simulated annealing algorithm is constructed
在解決使飛機均衡使用的飛機排班問題時，本文利用航班節的網路模型將原問題轉化為一個使目標函數最小的航班節編組問題，在此基礎上構造了一個模擬退火演算法。 -
According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design
本論文結合當前中國散裂中子源（ chinaspallationneutronsource ， csns ）工程概念設計的迫切需要，選擇國際上廣泛使用的基於蒙特?卡羅方法，用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具，首次對csns靶站進行了全面的模擬與優化，內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積，同時計算了靶的溫度場與應力場分佈。 -
In this dissertation, a special shape cylindrical target of ybco is designed and sintered for the inverted cylindrical dc sputtering ( icds ) device. then, the thickness distribution of the 3 inch size thin films has been simulated
本文針對3英寸ybco高溫超導雙面薄膜的制備技術，研究了靶材燒制、薄膜膜厚分佈、加熱器設計與製作，制備出了具有87k超導性的3英寸ybco雙面薄膜樣品。 -
According to the principle of a new scanning electron microscope and the mechanism of the interaction between electron beam and solid target, the trajectories of an incident electron in a sample are simulated, a simulation program is compiled using the monte carlo method, and the backscattering coefficients corresponding to different parameters of the sem are obtained
摘要根據新型分析掃描電子顯微鏡的工作原理及載能電子束和固體相互作用原理，利用蒙特卡羅方法模擬入射電子和靶物質的相互作用過程，編制了蒙特卡羅模擬計算程序，獲得了對應不同電鏡工作參數的入射電子背散射率。 -
The studies were made further by means of simulation. the target scattering, the terrain and the sar interferometry were simulated and the simulation data were used to test and analyze the provided algorithm
用模擬數據對極化sar干涉測量地形參數方法以及本文提出的演算法進行了模擬驗證，比較分析了改進演算法的優越性。 -
To meet with the need of the reform and development of elementary education and of the qualification of future teachers, this paper, beginning with target and content of the subject of methodology of chinese teaching in primary school, with reform of classroom teaching as breakthrough and reform of teaching approaches as starting point, is to make the structure of classroom teaching and teaching approaches various, to have a better joint between the course and its teaching approaches, and to improve will - be teachers " teaching techniques, such as, self - teaching and teaching - - practicing method, teaching cases analyzing method, simulated - situation training method and the exploring method
本研究立足於基礎教育改革與發展對未來教師的要求，以現代教育理論及教育思想為指導，從小學語文教學法課程的目標及內容出發，以課堂教學改革為突破口，以教學方法的改革為楔入點，綜合運用自學講練法、教例評析法、模擬訓練法及探究發現法等多種教學方法，力圖打破單一的課堂教學結構和教學方法，實現小學語文教學法課程與教學的整體優化，全面提高中師生的教育素養。 -
First of all, this thesis introduced the related theoretical knowledges about near - field scattering measurement systemically, and focused on discussing the way of self - transmit and self - received near - field rcs measurement then simulated it by using column and hexagonal prism as a target under test
重點在於探索自發自收平面近場散射測量方法，分別對圓柱和六稜柱進行了自發自收的模擬，詳細討論了窗口參數、掃描面大小對于測量結果的影響。 -
A modified range - doppler algorithm for spaceborne sar with large squint angle is presented and the quality of images of simulated point target echoes gained by two algorithms are list in the paper
提出了一種適合大斜視角星載sar系統的改進距離多普勒演算法，並給出了處理模擬點目標數據得到圖像質量的比較。 -
This paper comprises two parts : radar clutter simulation and adaptive moving target indication. in the former part, we analyse the generation mechanism of single - channel radar correlated clutter and illuminate the simulated modeling way of rayleigh, log - norm, wei bull, k - distributed clutter with special power spetrum. all these models are used into the practical simulation of ground clutter, cloud - rain clutter and chaff jammer according to their features
在雷達雜波模擬部分分析雜波的產生尤其是單通道相關雷達雜波產生的機理，具體闡明了在指定雜波功率譜情況下，幅度服從瑞利分佈、對數正態分佈、韋伯分佈和k -分佈的雜波的建模與模擬方法，並根據不同分佈的特點，將其應用到地雜波、氣象雜波和箔條干擾的模擬中。 -
The target of this research project is to develop an 8 - bit risc microcontroller, which is compatible with picmicrotm mid - range mcu family of microchip technology inc. in the instruction system. the author and the team spent more than one year in this project. they abstracted logic schematic from layout, sorted the circuits into different modules, analyzed and simulated all the modules, and then they mastered the structure of mcu, understood the operation of instructions and grasped the design style of picmicro
本文作者及其研究小組在一年多的時間里，從版圖的電路提取，電路整理，電路分析到電路的設計和模擬，做了大量的工作，深入的分析了pic16c73b的組成結構和工作原理，完全的破譯了picmicro的指令系統，把握了微控制器的設計思想，設計出了與pic中檔微控制器兼容的微控制器，為開發自我知識產權的微控制器奠定了堅實的基礎。 -
This study is supposed that the fsk / psk signal is applied to ground - based searching radar, and the radar video returns which are modeled and simulated consist of target returns and clutter returns
本文研究的雷達視頻回波信號，是假設採用地面搜索雷達的工作方式時所產生的回波信號，包括對目標信號和雜波信號的建模與模擬。 -
It combines the real echoes with the date simulated using the real airborne sar system parameters to analyze and validate the method. after the combined data are filtered, the improved greatest of cell - average constant - false - alarm - rate ( go - ca - cfar ) is used to judge whether moving target is detected or not. in the following, real moving target is detected and its velocity and position is gained through which it is focused well
將接收的實際場景數據與實際系統參數下模擬的典型數據相結合，分析、驗證了頻域濾波法的性能，並對濾波后的數據採用改進的選大單元平均恆虛警率（ go - ca - cfar ）方法進行處理，判斷動目標是否存在；然後對實際的動目標進行檢測，準確的估計出目標速度及位置並對目標重新聚焦成像，接下來將聚焦的動目標圖像和常規sar圖像迭加，同時得到了回到真實位置的動目標聚焦圖像和實際場景sar圖像。 -
The dada fusion technique of the dempster - shafer evidence theory is described systematically and applied in the target detection of ship. on the base of studying and simulating the through signatures of the sound field, the magnetic field and the hydraulic field of ship, the method of constructing basic probability assignment of sensor is analyzed. then the application of target detection of ship based on the dempster - shafer evidence theory is successfully simulated, and some conclusions, with reason, is drawn
本文介紹了數據融合技術的基本概念、建模思想及研究內容，系統地研究了d - s （ dempster - shafer ）證據推理理論的數據融合技術及其在艦船目標檢測中的應用，並在艦船聲場、磁場和水壓場通過特性的基礎上構造出各傳感器的基本概率分配函數bpa （ basicprobabilityassignment ） ，然後以此為基礎將d - s證據推理理論成功地應用於艦船目標檢測的模擬，並得到比較理想的模擬結果。 -
For the unit selection strategy, we achieve candidate units for target ones by calculating target cost based on prosodic character vector. then we use viterbi algorithm to select the best synthesis path for simulation speech by calculating concatenative cost of the synthetic waveform, thus a corpus - based speech simulation system comes into being, and speech simulated by this system has the original speaker ’ s style, rather vivid
在合成單元的挑選方面，根據韻律特徵向量，通過計算目標代價獲得候選單元，根據語音合成單元串聯匹配代價，採用viterbi演算法選擇模擬語音的最佳合成路徑，從而初步實現了一個基於語料庫的語音模擬系統，該系統模擬出的語音具有原始發音人的風格，逼真度較高。 -
Radar target recognition by a logarithm bispectrum - based method is simulated and studied. it is discovered that the more test samples that generate the subrangeprofile of logarithm of averaged bispectrum are, the higher recognition rate is. and using phase information is a key to obtaining high recognition rate. all of these methods are proved by experiments on simulated data and real data of planes
4 、對基於對數雙譜特徵的目標識別法進行模擬實驗，研究了該演算法的識別性能和用於求雙譜平均對數子像的測試樣本數之間的關系，該測試樣本數越多識別率越高，同時研究表明利用相位信息是該演算法得到較高識別率的關鍵。 -
In this paper, on the basis of deeply analyzing the spectrum feature of the target noise, a large quantity data of two sorts of target noise are simulated under the condition of different frequency, departure, depth and snr
本文還在深入分析了目標聲場譜特徵的基礎上，分別建立了兩類目標在不同頻段、不同橫距、不同深度及不同信噪比下的大量模擬數據。
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