雷達虛警 的英文怎麼說

中文拼音 [léidáxūjǐng]
雷達虛警 英文
radar false alarm
  • 雷 : 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
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 虛 : Ⅰ名詞1 （空虛） void; emptiness 2 （政治思想等方面的道理） guiding principles; theory 3 （二十八...
  • 警 : Ⅰ動詞1 （戒備） guard against; garrison 2 （使人注意） warn; alarm Ⅱ形容詞（感覺敏銳） alert; vig...
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. Otherwise, the conception and the academic formula of the detection probability and false alarm probability of radar is analyzed, and the computation is done by program

    另外，論文還初步闡述了雷達發現概率和虛警概率的概念和理論計算方法，並就這些計算公式進行了程序模擬。
  2. The signal processor is the centre of radar, and cfar processing technique is one of the most important methods to control false alarm probability in radar auto - detecting system

    雷達信號處理機是雷達系統的核心部分，而恆虛警處理是雷達自動檢測系統中控制恆虛警的重要手段，它在雷達自動檢測過程中起著極其重要的作用。
  3. The main contribution of this paper is that it offers the software to analyze the detection performance and the combat efficiency of radar system taking advantage of visual c + + 6. 0. the software has very well graphics visualize output interfaces. the software can be used to expediently compare the detection performance of radar in existence, calculate and compare the max range and the detection precision of different radar under varying complex environment, calculate the radar detection probability and the radar false alarm probability. some new analyzing module can be added in this software easily

    論文的主要貢獻是利用visualc + +設計了「機載火控雷達性能分析與效能評估軟體」 ，該軟體具有良好的人機交互性和圖形化形象化的輸出界面，可以方便的分析對比現有國內外機載雷達系統的檢測性能，對比不同雷達系統在各種復雜環境下的最大發現距離，計算不同雷達系統在各種復雜環境下的測量精度，以及計算雷達的檢測概率和虛警概率等參數，並且可以方便地添加新的分析模塊，進一步增加軟體的功能。
  4. It provides an active field for development of radar techniques. this dissertation is based on the project " cfar ( constant false alarm rate ) detection for airborne pd radar "

    本文是結合課題「機載脈沖多普勒雷達恆虛警檢測性能研究」進行的，主要考慮如何克服地雜波影響，提高系統的檢測性能。
  5. 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、噪聲和檢測目標，採用了脈沖壓縮、動目標顯示、動目標檢測、恆虛警、單脈沖比幅測角和解模糊等較先進的雷達信號處理技術，並採用了多模式分通道處理方式。
  6. First in this paper, we review the development of radar signal processing and cfar detector, analyse the structure and principle of the signal processor, ca - cfar and os - cfar detectors. then, in view of the characteristic of prc cw signal, analyses the statistics characteristic of scattering bodies, models of target, noise, ground - clutter and weather - clutter are made. these lay a theoretic foundation of signal processing and cfar detector

    然後，本文針對x波段偽隨機m序列相位編碼連續波信號體制，分析了各種散射體的統計特性，對雷達目標及檢測背景噪聲（熱噪聲、地雜波和氣象雜波）進行了理論分析和統計檢驗，建立了目標及檢測背景的目標模型，確立了信號處理和恆虛警檢測的理論基礎。
  7. Cfar target detection in sar imagery

    合成孔徑雷達圖像的恆虛警率目標檢測
  8. It can construct a reference path with lowest danger for the uav ( unmanned aerial vehicle ) by accounting for some aircraft performance characteristics, the mission goals, the threat information and the terrain information. this paper puts emphasis on the study of path planning algorithms and the analysis of uav missions. the main contributions are summarized as follows : ( 1 ) the threat environment, mainly as the radar threat, is studied and the detection probability of the aircraft is analyzed

    本論文主要根據無人機的作戰任務方式進行了航路規劃研究，包括攻擊航路和偵察監視任務航路，具體內容包括以下幾個方面： （ 1 ）本論文分析了威脅空間的威脅計算問題，對飛行器探測概率進行定量化的研究，根據恆虛警處理技術對雷達探測概率計算方法進行了總結，說明了計算單部雷達探測概率問題的方法，在此基礎上對雷達網的探測概率計算進行了討論，提出了相對于距離的探測概率求解方法和思路，用於攻擊航路規劃中的威脅計算。
  9. Then this thesis give a detailed analysis to the signal processing method and cfar algorithm of prc cw radar

    本文著重分析了偽隨機編碼調相連續波雷達信號處理方法及恆虛警檢測演算法。
  10. The primary work in this dissertation : a method was present to detect the radar echoes by slide - window. the calculation of gate, which was based on cfar, was present and proved both by theory and experiment result

    本文主要工作如下: 1 、提出了一種通過滑窗檢測的方法實現對雷達回波的檢測，並基於恆虛警處理技術提出一種檢測門限的計算方法，從理論推導和系統測試結果對其進行了驗證。
  11. The safety installation of the automobile bumpproof is a very hot topic nowadays, and it is also one of the most important part of intellectual traffic. we use the compound radar and fm coding technology, choose the unique route to produce and develop the expressway automobile bumpproof and alarming installation, which solve the " false alarming " problem that occurs while b eing interrupted in the complicated traffic conditions

    汽車防撞安全裝置是當今世界的熱門話題，是智能交通的重要組成部分，我公司開發生產的高速公路汽車防撞報警裝置採用復合雷達和調頻編碼技術，選擇獨特的技術路線，解決了復雜交通環境下因干擾而產生的"虛警"而且作用距離遠，反應速度快，可靠性高。
  12. 4. both cia and time - frequency analysis ( tfa ) are applied to the detection of the radar target in strong noise environment. these methods possess better detection ability than conventional constant false alert ratio ( cfar ) method

    將復像分析應用於雷達目標的弱信號檢測，將常規的基於恆虛警檢測方法無法檢測到的目標利用復像分析方法檢測出來，在一定程度上提高了雷達的檢測能力。
  13. ( 2 ) based on cfar techniques of low resolution radar under the rayleigh clutter background, the double threshold detection ( dtd ) method which is suitable for hrr radar has been discussed, and then an approach of double threshold detection under unrayleigh background has been given. by means of the monte - carlo simulation method, the detection performances have been analyzed

    （ 2 ）分析了瑞利雜波背景下的低分辨雷達恆虛警檢測方法，討論了適用於高距離分辨雷達的雙門限檢測方法，研究了非瑞利雜波背景下的雙門限檢測方法，並採用蒙特卡羅模擬分析其檢測性能。
  14. After its development through the past years, radar constant false alarm rate ( cfar ) detection becomes a standard technique in modern radar design. now a series of principles, conceptions and approaches have been established for cfar detection, and they are widely used in varies type of radars

    經過30餘年的發展，雷達恆虛警（ cfar ）檢測已逐漸成為現代雷達的一項標準技術，已形成了一整套相對完整的理論、概念和方法，並在各種用途、各種類型的雷達中獲得了廣泛應用。
  15. We apply local entropy algorithm to the clutter tracking and detect clutter edge by local entropy filter. we also develop a new method to estimate fractal dimension from clutter surface for region segmentation. regarding the different results of clutter tracking as the background information, we propose clutter feature ( cf ) - cfar detector and structuring element ( se ) - cfar detector

    然後針對這兩種不同的雜波跟蹤結果，提出分別採用雜被屬性恆虛警檢測器和結構元素恆虛警檢測器，以改善傳統雷達系統中僅採用單一恆虛警演算法造成的檢測性能低下。
  16. It expatiates the implementation circuit of key technology of the clutter storage and binary detection in radar signal processing. the second part discusses implementation of radar data processing in this system. it introduces the c ~ - ~ 3 filter algorithm and software design of the auto - detect - system in details

    第一部分介紹了雷達信號自動檢測錄取和恆虛警處理的有關理論基礎和硬體實現，詳細闡述了雷達視頻處理中的雜波圖存儲、二進制檢測等關鍵技術的工程實現；第二部分介紹雷達數據處理在本系統的實現，詳細地介紹了-演算法原理和整個錄取系統的軟體體系設計，並就雷達錄取程序中有關難題的解決作詳細探討。
分享友人
分享到 Line

分享到臉書