雷達檢測器 的英文怎麼說

中文拼音 [léidájiǎncèqì]
雷達檢測器 英文
radar detector
  • 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...
  • 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
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  • 檢測器 : detector
  • 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. Microscopy and coherence tomography systems, lidar and ladar, fiber - optic sensors

    19 18顯微技術與同調斷層攝影系統，光雷達與雷射光雷達，光纖檢測器。
  3. Then the two 2d lrf based obstacle detection system was carefully designed and consequently the algorithm based on multi - sensor data fusion was presented

    接下來作者設計了採用兩個2d激光測距雷達的alv障礙檢測系統，並提出了基於多傳感器數據融合的障礙檢測方法。
  4. On the first subject of this dissertation, a concise review of the relationship between range perception sensors and obstacle detection methods was presented. comparing results show that laser range finder ( lrf ) is a preferred sensor for obstacle detection

    作者回顧了移動機器人的障礙檢測研究中所採用的各種傳感器和實現方法，分析比較了每種方法的優缺點，指出採用激光測距雷達是比較好的選擇。
  5. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究工作有：研究了速率偏頻激光捷聯慣導的陀螺測量信號的解調演算法；設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾波組合導航系統，對聯邦濾波器和集中濾波器的性能做了模擬對比分析；研究了適用於聯邦濾波器的系統級故障理論和方法；探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的混合測量信息，通過神經網路實現硬故障交互檢測的方法。
  6. Prosecutors in the belgian capital, overwhelmed by the number of speeding fines imposed since fixed radar traps were installed, have asked police to let off all but the worst offenders - - angering local mayors

    自從比利時首都布魯塞爾設置固定式雷達測速器后，檢察官被堆積如山的超速罰單壓得喘不過氣來，因此要求警方除對犯行最重的駕駛開罰外，不要對其他超速駕駛開單這讓區長們大為光火。
  7. 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。
  8. Based on fuzzy logic, an effective algorithm of edge connection is proposed. simulation result shows our approach can highly improve the connectivity of the extracted image boundaries without distortion. this work lays foundations of target detection, tracking, and recognition for photoelectric tracker and imaging radar

    通過理論分析及模擬結果證明，本文提出的梯度參數自學習統計的方法和基於模糊判決的邊緣連接方法能夠有效地提取邊緣點進行邊緣連接，能夠在保持原有圖像不失真的情況下，較大地提高圖像邊界的連通性，為光電跟蹤器和成像雷達的目標檢測、跟蹤和識別等提供良好的基礎。
  9. ( 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。
  10. 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

    本論文介紹二次雷達的基本概念、發展歷史、工作流程、運作機理以及單脈沖二次雷達的系統原理。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個真實目標，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示信號在兩種模式下任意切換，送出相應模式的報表。
  11. In particular, the cfar detection under nonhomogeneous backgrounds are summarized and analyzed in some details. using the numerical performance simulation results, the performance of mean level ( ml ), order statistic ( os ) and trimmed mean ( tm ) type cfar detectors are analyzed and compared in varies conditions. for the proportion of practical application and further development of radar cfar techniques, we have summarized the performance characteristics of these detectors

    主要工作概括起來有以下幾個方面： （ 1 ）對現有雷達cfar檢測技術，特別是非均勻環境下的cfar檢測技術進行全面的總結與分析，利用數值分析與性能模擬方法，從不同的角度對各種均值（ ml ）類、統計排序（ os ）類和削減平均（ tm ）類cfar檢測器進行理論分析和性能比較，並總結各種檢測器的規律與特點，為今後的實際應用和研究新的cfar檢測技術提供準備。
  12. This paper utilizes masking rate theory to analyze the variation of center zero - level energy, the influence of metallic mesh ’ s different parameters on infrared transmitting ; deduces the relational expression between infrared transmitting efficiency and metallic mesh ’ s parameters ; comes to the conclusion that we can improve infrared transmitting efficiency by increasing

    理論研究表明，金屬網柵的周期選擇在200 ~ 400 m之間，線寬不大於10 m ，是較為理想的網柵參數。最後，在實驗室里用1 ~ 20ghz的信號發生器、功率放大器和頻譜分析儀等雷達波檢測設備，對金屬網柵的屏蔽效率進行測試。
  13. During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system

    在就讀碩士研究生期間，本人從事以上工作取得的主要研究結果有： l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據，為檢測系統的下一階段研究打下良好的基礎； 2 、提出了採用自適應處理抑制非接觸生命參數檢測系統的自抖動干擾； 3 、提出了採用加速度傳感器檢測非接觸生命參數檢測系統的自抖動干擾作為自適應處理的參考信號： 4 、比較了固定步長和可變步長兩類ms自適應演算法的性能，為自適應演算法應用於本課題的研究提供參數設置依據； 5 、建立了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號之間的數學模型； 6 、得出了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號具有相關性的結論； 7 、得出了非接觸生命參數檢測系統自抖動雷達回波和第二頁第四軍醫大學碩士學位論文檢測信號具有加性關系的結論； 8 、研製了非接觸生命參數檢測系統自抖動干擾抑制軟體。
  14. 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。
  15. The basic theories of distributed cfar detect systems, such as the system topology, the hypothesis testing with data fusion, the performance estimation and fusion rule, are established by the works of many researchers, and most of the concepts and approaches of traditional cfar detection can be used on distributed systems. but when worked on practical environmen ts with unstable and complicated detect conditions, the distributed system have many distinctly properties compared with single detector, so there exist a great deal of problems need to be studied

    盡管目前雷達分散式cfar檢測的大部分基礎理論問題，如系統結構、數據融合假設檢驗、性能測度、融合規則等已基本解決，許多單傳感器cfar檢測理論和技術也可以移植到分散式系統，但由於分散式檢測環境的特殊性，尤其是當面對復雜多變的實際應用環境時，雷達分散式cfar檢測仍有許多課題有待進一步的研究和探索。
  16. This paper first studies our nation ' s certain type of radar ' s mgo - cfar detector, mainly analyzing the detector ' s performance under homogeneous background, multiple targets situation and clutter edge situation

    本論文首先對我國某型號雷達中的mgo - cfar檢測器進行分析論證，重點分析了mgo - cfar檢測器在均勻背景雜波、多目標環境和雜波邊緣環境中的性能。
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