雷達信號檢測 的英文怎麼說

中文拼音 [léidáxìnháojiǎncè]
雷達信號檢測 英文
radar signal detection
  • 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...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  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

    雷達ppi中目標的特點是面積小，目標或可能的目標多，灰度、形狀變化無明顯規律，所以檢測和跟蹤目標比較困難。基於雷達ppi的研究國內外甚少，隨著高解析度雷達和高分辨光柵顯示器的發展，基於ppi的雷達目標檢測和跟蹤成為可能。與傳統的雷達目標檢測技術相比，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. Wavelet packet transform is used to improve the snr of the incoherent integral radar echo, and bispectrum algorithm is used for signal detection in this united detecting algorithm, based on the modeling for the through - wall radar echo

    在對穿墻雷達回波信號建模的基礎上，用聯合演算法將非相干累積后的回波信號經過小波包變換提高信噪比，再用雙譜演算法進行信號檢測。
  3. A new wavelet - bispectrum united detection algorithm is proposed to face with problems such as the complex structure and low signal to noise ratio of radar echo, when there exist difficulties in detecting impulses in through - wall radar systems

    摘要針對沖擊體制穿墻雷達系統中回波信號結構復雜、信噪比低、信號檢測困難等問題，提出一種小波雙譜聯合檢測新演算法。
  4. 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。
  5. Based on the lambert law of cosines, a form of ladar equation, which is easy to apply, is deduced. an effective method of calculating the maximum detectable distance is proposed based on the theory of signal detects statistics

    根據朗伯餘弦定律推導出激光雷達方程的一種便於使用的形式，根據統計信號檢測理論提出了一種計算作用距離的有效方法。
  6. 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。
  7. 7 in order to improvement the performance of the whole system and reduce the cost, a new signal processor is given, which based on the new pulse count method brought forward by the author

    從系統聯調的測試結果可以看出，利用自適應檢波電路，可以大大改善基於脈沖計數新方法的雷達信號處理機的性能，使得雷達系統的測距精度大大提高。
  8. Radar targets acquisition system is an equipment to detect the targets of radar signal and acquire them. and it can fulfill the task of processing radar data. including two parts, this paper is proposed on the base of the development of new generation warning radar auto - detect - terminal

    雷達錄取設備用來完成雷達信號的目標檢測和錄取，實現對雷達信息的數據處理，本文在新一代警戒雷達自動錄取設備的研製基礎上提出，全文分兩部分論述。
  9. The constructionspeed of highwayincreases rapidly, at the same time, the path qualityexaminationdutyaggravatesdaybyday, andtheload ofroads evaluationalsoincreases quicklyin the maintenance. traditional method has many disadvantages, such asinefficiency, tiring, slow speed of evaluation etc. especially, the number ofmeasuring point is too little to give accurate and comprehensive result of theinterior recessive diseases of highway. beside this, the traditional method leadsdestructiontotheroadsurface, whichwillexacerbatethedeteriorationofhighway. in avoid not to affecting the normal travel and not to destroying the pavementstructure, it is urgently to apply nondestructive evaluation ( nde ) techniques tocontrol quality of highway construction and to estimate the running conditionaccurately. the nde techniques of highway have to satisfy the followingqualification : mapping the shape, size and depth of flaw precisely ; having nodamages to the road structure ; being capable of carrying out examination in widerange ; beingeasytoequipandoperate ; beinginsulatetotheenvironmentinfluence. theintelligenceintegrationevaluationvehicleforroadbedandpavement ( iievrp ) is just the comprehensive nde technique that can satisfy the demands above, which can implement detection of highway rapidly and nondestructively

    作為吉林省科技廳高新技術項目（ 20020331 ） 「路基路面智能集成檢測車」的一個子項，本文在理論的基礎上，結合實驗對探地雷達檢測路面結構層厚度及路基、路面病害進行了研究，主要工作如下: 1 .闡述探地雷達發展的歷史和研究現狀，介紹探地雷達在路面結構層厚度檢測與路基、路面病害識別上的應用，分析探地雷達設備性能，探討其測量參數對探測性能的影響; 2 .引入matlab計算軟體，利用其中的小波分析工具箱對探地雷達信號進行分析處理; 3 .構建適于道路檢測的車載實驗平臺，為進一步完善路基路面檢測車系統打下了基礎; 4 .通過對模型的檢測，對探地雷達探測性能做出定性或半定量的評價; 5 .通過對實際路面的檢測，驗證探地雷達在道路檢測中的有效性。
  10. As a part of the software radio based electronic surveillance system, the task dose the research in theory and realization of detecting wideband weak radar signals

    本課題作為「軟體化電子偵察系統」的組成部分，對低snr的雷達寬帶弱信號檢測技術原理和實現方式進行了研究。
  11. The techniques of low probability of intercept ( lpt ) are developing rapidly, and are used widely in radar and communication. in order to counteract the lpi techniques, there is necessary to research the new methods of detection and estimation of lpi signals

    目前低截獲概率（ lpi ）技術發展迅速，並在雷達和通信中獲得廣泛應用，為對抗這些技術帶來的檢測和估計問題，需要研究低截獲概率信號檢測和估計的新方法。
  12. The results show that the technique can be effectively applied to such problems in gpr signal processing as detection and time delay estimation

    分析結果證明，這種方法可以有效地用於目標檢測，時延估計等脈沖探地雷達信號處理中的關鍵問題。
  13. 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。
  14. 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。
  15. According to the seismic convolution model, a kind of matched filters in time - scale domain is designed for echo signal detection of ground penetrating radar ( gpr ) and implemented in this paper, which is applied to detect the location and amplitude of single reflection wavelet in receiving signal through continuous wavelet transform

    摘要根據地震褶積模型，設計並實現了應用於探地雷達回波信號檢測的時間尺度域匹配濾波器，利用小波變換的時間定位性和尺度伸縮性，檢測出雷達接收信號中單個反射子波的位置與強弱信息，利用已知的雷達發射子波模型還原回波信號，達到了濾除噪聲、最佳接收的目的。
  16. So far, there has not been a mature signal detection approach for hrr radar signals yet

    迄今為止，還沒有一種成熟的高距離分辨雷達信號檢測方法。
  17. Radar is used to detect and identify different targets. as the name has shows its main purpose, one of the main task of radar is to detect the target in vary background

    針對混沌雜波背景中的信號檢測問題，本文把神經網路應用於海雜波中的雷達信號檢測問題中。
  18. ( 4 ) after factual characteristics of targets and clutter have been studied, an approach of radar signal detection based on factual has been given and analyzed deeply, the influence caused by different window length, signal to clutter ratio ( scr ) and clutter background has been analyzed, then the monte - carlo simulation method has been used to analyze the detection performances

    （ 4 ）研究了目標和雜波的分形特性，深入研究了基於分形的雷達信號檢測方法，分析了不同滑窗長度、不同信雜比和雜波背景變化情況對回波分形維數的影響，採用蒙特卡羅模擬分析該檢測器的性能。
  19. In this thesis, we mainly discuss the signal detecting of radar echo and the techniques to process them. we labored on pulse integration, correlation detectingand wavelet techniques and their applications in radar area. three types pulse integration are introduced i. e video integration, binary integration and frequency domain intrgration

    論文主要詳細論訴了信號積累技術，相關檢測技術以及以小波變換這三種技術在雷達信號檢測和處理中的應用，在信號積累技術中，詳細討論了視頻累積，二進制累積技術的基本原理和實際應用。
  20. The use of chaos in signal processing, communication and control has been a very active area of research in recent years. since chaos is a deterministic complex phenomenon, it opens up a new field for signal processing. this dissertation focuses on developing efficient algorithm for signal detection, parameter estimation of radar and also on radar signal generator

    本文研究屬于基於混沌的應用研究，主要從雷達信號檢測、參數估計、波形設計和圖像處理的數字水印四個方面較全面地討論了混沌理論及相關技術在信號處理系統中應用的可能性，探討了相應的信號處理演算法和實現過程。
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