radar target 中文意思是什麼

radar target 解釋
雷達目標
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  • 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. Radar target recognition ( rtr ) is very valuable for military application. the performance of rtr can be improved greatly by identity fusion. this dissertation deals with the rtr using data level and decision level fusion

    雷達目標識別具有巨大的軍事應用價值，通過身份融合技術能提高雷達目標識別的性能，本文主要研究數據層和決策層融合雷達目標識別。
  2. 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。
  3. Track design of ship board radar target simulator

    船載雷達目標模擬器的航路設計
  4. Because of its invariability, poles is the most effective characteristic signal of the radar target in resonance region

    極點是諧振區表徵雷達目標的有效特徵，其具有不變性。
  5. The extended kalman filter ( ekf ) and converted measurement kalman filter ( cmkf ) have been widely used in radar target tracking

    在非線性量測的情況下， ekf和cmkf得到了廣泛的應用。
  6. 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角度超分辨法的雷達目標的運動補償方法，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方法對無抖動目標和有抖動目標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，並將結果同波束空間music方法及cramerrao限進行了比較。
  7. In the fourth part, the tracking filter for low - altitude radar target is studied

    第四部分考慮了低空目標的雷達跟蹤濾波技術。
  8. It consists of the coordinates setup and transform of the phased array radar, some filter parameters " design for low - altitude target, evim technique used in the low - altitude radar target tracking, the strategy for low - altitude radar target tracking, etc

    包括相控陣雷達坐標系的建立與轉換；低空目標跟蹤有關濾波參數的考慮； imm技術在低空目標濾波中的應用；相控陣雷達的低空目標跟蹤策略等。
  9. From the point of view of system, this paper introduces the structure, function, peculiarity and key techniques of a new training simulator of anti - air gun fire control radar, which has solved the key issue of the generation, control, searching and display of radar target through simulation

    從系統的角度介紹了一種新型炮瞄火控雷達訓練模擬器的設計思想、結構、功能和特點，分析了模擬器的關鍵技術。
  10. In chapter there in the paper, the author analyzed the tdoa extraction technologies can be used in the pulse radar target detection and location technology

    其中對于基波信號時差提取技術的研究，在「地震救助生命搜索與定位技術研究」課題中有關定位技術的應用中取得較好效果。
  11. The study in this paper based on the national fifteen tackling key problem - " life detection and orientation of earthquake emergency response system " and project of no. 10 research institute of china electronics technology group corporation - " pulse radar target detection and location technology ", has completed the study and simulation of the relative technology of tdoa, which was a theoretical and technological supporting to the two projects

    本論文在國家十五重點科技攻關課題「地震救助生命搜索與定位技術研究」和中國電子科技集團第十研究所「脈沖輻射源監測和定位技術」國際合作項目中，完成了對其中時差定位相關技術的研究和模擬，為工程項目的實施提供理論和技術支持。
  12. When the radar is narrow band, radar target is studies as a point target. target and clutter are modeled as having a zero - mean complex gaussian probability density function ( pdf ). target is assumed as slowly - fluctuant

    窄帶條件下，雷達目標可以看作是一個點目標，假設目標和雜波都服從零均值的復高斯分佈，目標為慢起伏。
  13. 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

    在空間目標姿態動力學的基礎上分析中段目標的進動，結合中段軌道數據，給出了中段彈道導彈的姿態參數（目標雷達視線角）的計算結果。
  14. Firstly, the polarization characteristics of active multi - decoy of any elliptic polarized antenna jammer are presented and the polarization scattering properties of radar target are also discussed

    首先詳細分析了任一橢圓極化天線有源假目標的極化特性，並探討了典型雷達目標的極化散射特性。
  15. So this technical may improve the detecting performance. the relation between radar target _ detecting based on the radar ppi and radar t _ r system, singnal processor system is very little which is good to modify the old radar

    另外，基於ppi的雷達目標檢測與雷達收發系統、信號處理系統的直接關系不大，這對于老式非相參雷達的數字化改造十分有利。
  16. In this dissertation, we make a deep research on the trajectory character and attitude character of the radar target in the midcourse. much work has been done to simulate the trajectory and attitude, we get the attitude parameter of radar target by coordinate transferring

    本文深入研究了雷達目標中段的軌道特性和姿態特徵，在彈道導彈的彈道和姿態模擬方面做了大量的工作，通過坐標轉換的方式完成了對目標姿態參數的計算。
  17. 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。
  18. In this paper, under the wideband radar background, the simulation method of radar clutter, the principle and estimation method of one - dimension and two - dimension physical structure features of radar target, some classification method using physical structure features of target, etc. are studied

    本文以寬帶雷達體制為研究背景，在復雜背景下，主要研究了雷達背景雜波的模擬、雷達目標一維、二維結構成像的機理和方法，還研究了基於目標結構成像的識別方法等問題。
  19. A new radar target classification method based on high order statistics

    的雷達目標分類新演算法
  20. Then, a conceptual framework of applying jtf processing engine agr to radar target image is formed, which illustrates the ways to automatically extract physics - based features of both point scatterers and nonpoint - scattering mechanisms from the target image, and to clean isar image by removing the nonpoint - scattering artifacts

    建立了對目標isar圖像進行agr處理的系統框架，為利用agr這一時頻分析手段從isar圖像中解構出不同類型的散射中心的特性，提供了系統的理論依據和具體的實現方式。
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