雷達物標 的英文怎麼說

中文拼音 [léibiāo]
雷達物標 英文
radar target
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 雷達 : [訊] radar (縮自 radio detection and ranging)
  1. Through - the - wall surveillance radar ( twsr ) is a new radar system, which can detect the suspicious objects without intrusion and surveil the moving targets inside the building or blindage. it can be widely used for urban - warfare, counter - terrorism and hostage rescue. based on the requirement of the development of twsr, this paper analyzes the penetrating property of electromagnetic wave to nonmetallic walls

    穿墻探測( through - the - wallsurveillanceradar , twsr )是一種能夠隔墻探測和定位的新型系統,它可以對建築或掩體內的可疑目(人)進行外部的非入侵式探測,並對建築內的運動目進行監測,可以廣泛的應用於大規模城區巷戰、反恐斗爭和人質救援行動。
  2. Polarimetric sar interferometry ( polinsar ) is the technique that integrates radar polarimetry and radar interferometry. the interferometric analysis of a full coherent polarimetric data set enables the combination of final structure properties and spatial information of the targets

    極化干涉合成孔徑( polinsar )集polsar和insar測量技術於一體,可以同時把目的精細理特徵與空間分佈特性結合起來。
  3. Polarimetric synthetic aperture radar ( polsar ) investigates the transverse vectorial nature of plane em waves and provides the complex scattering matrix of a scatterer. scattering polarimetry is sensitive to the shape, orientation, and dielectric properties of scatters

    極化合成孔徑( polsar )研究電磁波的矢量特徵,通過測量和分析目的極化散射特性,獲取目的介電常數、理特性、幾何形狀和取向等方面的大量信息。
  4. Parabolic antenna in a widely used is tracking antenna area, by use the optimum design, it may produce a very narrow beam, it ' s tracking precision is high, but because it ' s beam width is very narrow, the searching target is very difficult

    摘要拋面天線是火控中普遍使用的一種跟蹤天線,通過系統優化設計,可以形成很窄的波束,所以其跟蹤精度很高,因為其波束很窄,所以搜索發現目困難。
  5. At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region. depending on these conditions, several researches have been completed in this paper : firstly, calculating rcs of complex conducting targets has been accomplished by greco method. the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively

    本論文做了以下研究工作:首先,實現了運用greco方法計算了高頻區理想導體復雜目散射截面( rcs ) ,分別應用了理光學法( po )和增量長度繞射系數法( ildc )計算了目的面元和棱邊的電磁散射,最後綜合面元與棱邊的散射效應得到目的總rcs 。
  6. The content of this paper can be applied in three - dimensional laser image radar which scans on targets in high - speed

    該項技術可用於需要對目進行高速掃描的三維激光成像
  7. High - resolution multi - source direction finding is always a hot research area in array signal processing. the breakthrough of this technique is greatly meaningful in many research fields such as sonar, radar, communication, biomedical engineering, geology and so on

    陣列處理的高分辨技術一直是國內外十分關注的研究熱點,其中高分辨多目定向技術是國內外集中力量研究的重點,該項技術的突破對聲納、、地質勘探、生醫學工程及水中兵器均有重要意義。
  8. In this paper, the theory of using triangular radar to detect the metallic target is discussed, and the wavelet packet transform and its algorithm are also described in detail

    摘要論述了用三角波探測地下金屬目的原理,介紹了小波包理論,給出了小波包特徵提取的演算法。
  9. Moisture, the voids and the density of the pavement are expected for many operators in the road department. in order to promote the application of gpr to detect pavement quality as quickly as possible, in this paper some research works were zone. the mainly research results includes the following aspects : ( 1 ) since the dielectric constants of pavement medium have important influence on radar detection results, dielectric properties of pavement layers materials are analyzed for the design of practical gpr system and field application

    目前探地在公路上的應用還主要局限於路面結構層厚度的檢測,對路基路面理力學指的無損檢測被廣大公路工作者寄予厚望,這一技術的應用還有很多的工作要做,為了使其早日應用於實際,實現探地對路面含水量、空隙率和壓實度的快速無損檢測,本文具體做了以下的一些工作: ( 1 )鑒于介電常數對探地檢測的重要影響,對路面結構材料的介電特性進行深入分析,為路用探地的實際應用測量提供理論依據。
  10. The rotated parabolic equation method was presented to compute the bistatic radar cross section ( rcs )

    並提出了旋轉拋線方程演算法,實現了目任意角度散射截面的快速計算。
  11. Numerical results are compared with that of the analytical solution, it was shown that the complexity of computation was reduced drastically without sacrificing much accuracy

    數值結果表明:準拋線方程演算法在計算目散射截面時具有較高精度,且計算速度大大提高。
  12. Based on the concept of the rcs and the theory of the basic electromagnetic scattering, this dissertation discussed the application of the physical optics ( po ) to the rcs of bodies modeled with nurbs surfaces, and completed an integrate software with the display, transfer, shelter handling and modification of the models

    本文圍繞復雜目截面( rcs ) rcs的概念及基本電磁散射理論,討論了基於nurbs曲面模型的理光學法的應用,同時完成了集模型顯示、修改、變換、消隱及rcs計算於一體的綜合軟體開發。
  13. The results show that thinner radar absorbing coatings can strongly attenuate high frequency surface waves, while alternate using of thin radar absorbing coatings and thin radar absorbing coatings compounded by frequency selective surfaces can strongly attenuate wideband surface wave and it is possible that high performance balanced stealth of super wideband can be reached using the alternate radar absorbing coatings

    實驗結果表明,低厚度的吸波塗層就可以實現高頻表面波的強衰減吸收,而頻率選擇表面與低厚度吸波塗層相結合的復合塗層與吸波塗層共同交替使用可以實現寬頻段表面波的強衰減吸收,有望實現目體在寬頻段范圍內的高性能均衡隱身。
  14. The moment method is used to calculate the rcs of three - dimensional targets in this paper. these targets include conducting targets, dielectric targets and coat targets. triangular patches are used to model the surface of the target, then electric field integral equation ( efie ) and magnetic field integral equation ( mfie ) are built which satisfy the boundary conditions. the rwg vector base functions are used to denote equivalent electric current and magnetic current on the surface of the target. finally use the galerkin method ( rwg vector base functions are basis function and test function ) to transform integral equations into matrix equation. when obtain the equivalent electric current and magnetic current, we can calculate the scattering field and the rcs of the target

    本文利用矩量法計算了三維導體目、介質目、塗層目散射截面。首先採用三角形面元對體表面幾何形狀進行模擬,然後建立滿足邊界條件的電場積分方程( efie )和磁場積分方程( mfie ) ,將體表面的等效電磁流用rwg矢量基函數表示,最後利用伽略金法( rwg矢量基函數既作為基函數又作為檢驗函數)將電磁場積分方程轉化為矩陣方程求解未知電磁流系數,得到了表面的等效電磁流后,可以計算散射場和目散射截面。
  15. Firstly, this paper analyzes the function and project requirement that should be achieved, and puts forward overall architecture of the virtual drone simulation system. secondly the object - oriented modeling method is researched in the paper, accordingly simulative physical models of virtual drone based on object - oriented technique and modularizing structure are established. the physical models include model of dynamics and kinematics, model of radar electromagnetic wave reflection, model of infrared radiation, model of detection system, model of weapon system and model of combat evaluation

    在深入分析系統建模方法的基礎上,對面向對象的建模方法進行了一定的探討,建立了基於面向對象技術的虛擬靶模擬理模型,該模型嚴格按照模塊化的結構設計,包括動力學運動學模型、反射特性模型、紅外輻射特性模型、探測系統模型、武器系統模型、作戰評估模型六個子模型。
  16. Earlier, ( iran said ) it had successfully test fired an airborne missile that can avoid enemy radar and deliver warheads to several targets simultaneously

    早先,伊拉克說他們已經成功地測試發射了一枚空中導彈,該導彈能阻止敵方,同時能把彈頭投放在一些目上。
  17. Most of our major products already gained patent, and were certified by iso9001 : 2000. our fangwushan dope all kind of high low voltage switch metal - oxide arrester and electric power tool all produced under country and industry standard strictly. most of them reached iec international standard, meanwhile we also can satisfy clients special request. coming from all directions, serving all quarters

    我公司生產的防污閃塗料水性鐵銹轉化底漆,送變電防冰塗料,各種類型的高低壓開關金屬氧化器和電力金具,嚴格執行國家及行業準,有的產品到了iec國際準要求,深受廣大電力用戶的好評。
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