雷達標示 的英文怎麼說

中文拼音 [léibiāoshì]
雷達標示 英文
radar plot
  • : 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...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • 雷達 : [訊] radar (縮自 radio detection and ranging)
  • 標示 : beacon
  1. Targets in the radar ppi have the main property of the little area, a few targets and irregular change of grey. so it is difficulty to detect and track the target. the study of the radar ppi is very few inland and abroad. with the development and implement of high resolution radar and high resolution raster display, target _ tracking and detecitng based on the radar ppi will be feasible. it ' s great excellence is to increase time accumulation compare with the detecting techenicial of the traditional radar

    ppi中目的特點是面積小,目或可能的目多,灰度、形狀變化無明顯規律,所以檢測和跟蹤目比較困難。基於ppi的研究國內外甚少,隨著高解析度和高分辨光柵顯器的發展,基於ppi的檢測和跟蹤成為可能。與傳統的檢測技術相比,其潛在的優勢在於大大增加了信號的時間積累,因此有可能提高檢測性能。
  2. Aiming at the self - estimation of threat to the sam system, and basing on the analysis of support distance of the target acquisition radar and operation efficiency of the system in three intercept sections, a distance - threat index and a type - threat index of the target are proposed, and a threat - estimation decision - making model is established, and a standard of fire - striking order in each section is put forward

    摘要針對地空導彈系統的威脅自動判斷問題,基於對目保障距離以及三種攔截區間中系統作戰效能的分析,提出了目距離威脅指數和目類型威脅指數的概念,進而建立了一種連續型的威脅判斷決策模型,並給出了每個區間火力打擊的排序準。
  3. The simulator, which is functioned for training of electronic countermeasure, can hold a suppositional war field for the training of anti - air gun fire control radar

    該模擬器解決了的實時生成、控制、搜索和顯等關鍵問題,新增了電子干擾與反干擾的訓練內容,完整實現了戰場環境下的炮瞄攻防對抗訓練。
  4. To suppress the clutter, noise and detect target, we adopt several advanced sp methods such as pulse compression, mti, mtd, cfar, amplitude - comparison angle measurement and ambiguity resolution, of which we emphase the algorithms of cfar and ambiguity resolution. two cfar algorithms, cell - averaging cfar ( ca - cfar ) and ordered

    為了抑制雜波、噪聲和檢測目,採用了脈沖壓縮、動目、動目檢測、恆虛警、單脈沖比幅測角和解模糊等較先進的信號處理技術,並採用了多模式分通道處理方式。
  5. By establishing factories in pakistan, chinese enterprises would cash in on the geographic advantage in terms of exporting to the middle east and africa, he pointed out. bilateral trade between china and pakistan has been enjoying fast growth since 2000, and pakistan has grown into china s second - largest trade partner in south asia following india. the two countries chalked up a record trade volume of some us 3. 06 billion last year, an increase of 26 per cent

    回顧曾經一度流行的增加配置不加價加法或者大幅增加配置營銷,比如企業把許多選裝件變成了準配置, abs緩速器電動天窗倒車真皮座椅和液晶顯等配置統統變成了準配置,藉此提高產品形象,維護企業價格體系,最終這種加法營銷並沒有給企業帶來實際收益和產品形象的提高,加法營銷便草草收場。
  6. Other objectives were met, including demonstrating the integration of the radar, launcher, fire control, communications and interceptor operations ; interceptor seeker characterization ( target identification ) ; discrimination and intercept of a non - separating liquid - fueled target ; and examining launch procedures and equipment

    其他成的測試目,包括演、發射、火控、通訊和攔截操作、攔截器尋的、攔截器確認目特徵的引導,等多系統的整合能力;區分和攔截未分離的液體燃料目;並測試了發射系統諸元。
  7. With the development of radar technic, arpa ( automatic radar plotting aids ) can display directly the course and speed of target ship and get the dcpa and the tcpa of the ship, so it is applied widely

    隨著技術的發展, arpa ( automaticradarplottingaids自動繪儀)由於可以直接顯船的航向、航速,同時可以直接得到目船的dcpa和tcpa ,因而得到了廣泛的應用。
  8. The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

    針對目前國內外vts系統中暴露出的薄弱點,以及應用實踐中表現出的不足本文對綜合信息處理與顯系統做了進一步的研究和完善,取得了以下的研究成果: 1 、電子海圖顯系統中鷹眼圖的功能設置與實現; 2 、設計一種簡易的選圖演算法,通過該演算法實現可在海圖放大、縮小時的自動選圖; 3 、電子海圖上自動錄取區的實現(二次自動錄取) ; 4 、實現對和ais目數據及其誤差的軟體模擬; 5 、船舶自動識別系統中動態信息與動態信息的數據融合處理; 6 、利用數據融合技術解決跟蹤方面的問題; 7 、海圖空間信息中顯區域裁減演算法的設計,該模塊的實現大幅度提高了海圖的顯速度。
  9. In order to simulate the return, a radar coherent video echo model is used to simulate target echo, clutter and noise separately. then the three parts which are in the same range cell are added together to form a matrix to represent return in one radar coherent processing interval ( cpi ). this matrix is called a frame of range doppler data

    為了較為全面地對回波進行模擬,採用相干視頻回波模型分別模擬回波、雜波和噪聲,通過在距離單元內疊加的方法,將一個相干處理周期內的回波數據用一幀距離多普勒平面數據表
  10. They are plotting aircraft movements by radar

    他們正在用雷達標示飛機的動向。
  11. Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd

    測距系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ,由它對超聲波回波脈沖進行ad采樣后,計算目距離並在七段數碼管上顯。測速系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ,由它對收發組件輸出的多普勒回波進行采樣,計算出目運動速度后,送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ,並且在液晶顯器上顯速度信息。
  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曲面模型的物理光學法的應用,同時完成了集模型顯、修改、變換、消隱及rcs計算於一體的綜合軟體開發。
  13. They plotted aircraft movements by radar

    他們借雷達標示飛機的動向。
  14. Radar identification is the process of ensuring positive correlation between blip observed on aircraft that will be provided radar service

    識別是指確定在器上看到的目和將要被提供服務飛機間相關的過程。
  15. Beacon radar presentation

  16. 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物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 ) ,將物體表面的等效電磁流用rwg矢量基函數表,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。
  17. This display system overcomes the shortcoming of the existing radar platform in 3d display. the testing results with the platform prove that the stability and the performance of the 3d display system can meet the demands

    本系統的開發完成彌補了現有高頻系統在三維顯方面的不足,經過實際參與系統模擬工作的測試,三維顯系統的各項性能指與操作均能滿足模擬平臺運行任務的要求。
  18. This thesis introduces the elementary concept, evolutive history, working flow and operational principle of secondary surveillance radar and the systemic principle of monopulse secondary surveillance radar. then recommend the structrue and elements of actel ’ fpga and the development and design of fpga based on vhdl. the new responder can detect the video pulse signal upon 100mv and deal with 40 real planes in real time. it also can identify the responding signal of mode a / c and mode 6 and can be swithed freely from one mode to another according to the mode information and transmit the report table of corresponding mode

    本論文介紹二次的基本概念、發展歷史、工作流程、運作機理以及單脈沖二次的系統原理。重點介紹了actel公司fpga的結構、原理以及fpga的vhdl實現。本文介紹的mssr應答信號處理器,可以檢測大於100mv的視頻信號,實時處理40個真實目,並且支持模式ac和模式6應答信號,處理過程中可以根據模式指信號在兩種模式下任意切換,送出相應模式的報表。
  19. Lock - on procedures and radar scope presentations vary with the level of difficulty selected

    鎖定以及屏的顯會由於難度的選擇不同而各異。
  20. To provide the best radar picture with a continuous display of aircraft targets, the ssr is usually paired with a psr for air traffic control operation

    故此,為使屏幕上能展最佳而又不間斷的航機目,一次和二次通常都會一併使用。
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