雜波抑制 的英文怎麼說

中文拼音 [zábōyìzhì]
雜波抑制 英文
clutter rejection
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 抑 : Ⅰ動詞（向下按; 壓制） restrain; repress; curb Ⅱ連詞[書面語]1 （表示抉擇） or 2 （表示轉折） but3 ...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 抑制 : 1 （控制） restrain; control; check; hold up; curb; stop; repress; bridle; choke; prehension; sup...
  1. Analysis and simulations are given showing that the 2 a - efa has satisfying clutter suppressing performance and the better space - time respondence in ideal system condition

    理論分析和模擬研究表明- efa方法在理想情況下具有令人滿意的雜波抑制能力和較好的空時響應。
  2. Computers, power, supply, emi / rfi suppression and wideband choke coils

    電腦，電源， emi / rfi回波抑制和寬帶雜波抑制電感線圈。
  3. The emphasis in this composition is windshear signal processing technology. some processing methods are introduced in detail, they are suppressing clutter, extracting windshear parameters, computing hazard factor and etc. the signal processing simulation is accomplished on computer, it includes simulating microburst echo signal, simulating ground clutter echo signal, filtering clutter, estimating wind speed and calculating hazard factor. from the simulated results, a dangerous windshear is detected 5o ~ 78s, so the radar performance meets the certification requirements proposed by faa and nasa

    本文重點研討了風切變信號處理技術，對雜波抑制技術、風切變特徵參數提取技術及危險因子計算方法等內容進行了深入的研究，並進行了計算機模擬，包括微下擊暴流回波信號模擬、地雜波回波信號模擬、雜波抑制、風速提取和危險因子計算。
  4. In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ), there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently

    除了採用低副瓣天線、偏置天線相位中心（ dpca ）等傳統雜波抑制技術，能夠有效提高機載相控陣雷達地雜波抑制能力和動目標檢測性能的空時二維自適應處理（ stap ）受到了廣泛關注。
  5. The characteristics of the ground clutter are analyzed and presented. the development and the theories of clutter suppression of airborne radar are desicribed systematically

    首先分析總結了地物雜波頻譜的組成特性，系統地闡述了機載雷達雜波抑制的基本理論及其發展動態。
  6. Clutter suppression is critical to airborne early warning surveillance sensors

    雜波抑制是機載預警雷達下視工作時的關鍵問題。
  7. Clutter rejection method in sar radiometric calibration

    輻射定標中的地物雜波抑制方法
  8. Also it can effectively solve the main " four - threat " of single radar system. however, there ' s some problems must to be resolved, such as time synchronization, space and phase synchronization, signal processing, and clutter constricting, etc. this thesis concentrates on the time synchronization and phase synchronization of bistatic radar system

    雙基地雷達體制和系統結構上的特殊性決定了它在技術上具有不同於傳統雷達的一些特點，所以雙基地雷達系統的研製首先需要解決時間同步、頻率和相位同步、空間同步、信號處理、雜波抑制等關鍵技術。
  9. The ground penetrating radar ( gpr ) is an effective tool to detect buried targets based on the dielectric discontinuity, which possesses a lot of virtue, such as rapid and continuous surveying, simple and convenient operation, high resolution, nondestructive detection etc. this dissertation studied shallow depth signal processing technology of gpr and focused on the clutter reduction and targets imaging

    探地雷達是一種利用地下介質的不連續性來探測地下目標的有效工具，具有探測速度快、探測過程連續、操作方便靈活、解析度高、不損壞被探測目標等特點。本文研究的是淺地層探地雷達的信號處理，主要包括雜波抑制和目標成像。
  10. Then, we introduce the basic structure of pd weather radar signal processing system and their function of each subsystem, mainly including intermediate frequency receiver, clutter elimination, range correcting and smoothness, ambiguity resolution and spectrum estimation

    並在此基礎上介紹了氣象雷達信號處理系統的基本構成與各部分的主要功能，主要包括氣象回波中頻接收、雜波抑制、距離訂正、平滑處理、解模糊和譜矩估計等。
  11. The method can hold not only for isar of flying target, but also for ground moving object and sea ship after adaptive clutter suppression. + the analysis of the algorithm of low - resolution radar is made

    這個演算法流程不但適用於isar空中運動目標成像，如果成像之前進行了雜波抑制也適用於地面運動目標和海面艦船目標成像。
  12. This dissertation focuses on studying adaptive clutter suppression of airborne radar. it not only gives impetus to the application of adaptive filtering and spectral estimation but also have important significance to project development

    本文對機載雷達雜波抑制技術進行研究，該研究對自適應濾波和譜估計的快速實時應用及工程研製具有重要意義。
  13. The aim of the task is to detect moving target in the varied clutter environment, which contains the following contents : ( 1 ) radar theories relational to the task, including clutter character, their magnitude and spectral distributions. in this part, moving target detection method is introduced, several methods on clutter suppression is presented

    本課題的主要目的是進行雜波環境下的動目標檢測，由以下部分組成： （ 1 ）與本課題相關的雷達理論知識，包括雜波特性，它們的幅度分佈和頻譜分佈、處理方法，動目標檢測的原理以及雜波抑制的常用方法。
  14. A method for denoising and suppressing clutter based on best tree wavelet packet analysis is developed

    提出基於最優小波包基的非線性濾波法進行雜波抑制。
  15. The main contribution of the dissertation is the whole studying of the pretreatment technology of image sequence including dim point moving target

    在這些研究的基礎上，開展了具體的雜波抑制技術的研究。
  16. Simulation results indicate that this method is more effective in target detection than the conventional ones, and is more capable of suppressing clutter

    模擬結果表明這種方法優于傳統的目標檢測方法，有著較好的雜波抑制能力。
  17. And the polarimetric processing of radar echo, using virtual polarization, is mainly studied in this dissertation, including target polarimetric enhancement and clutter polarimetric suppression

    本文首先介紹了雷達極化的基礎理論，並著重研究了對雷達回波信號的極化處理，運用虛擬極化實現目標極化增強和雜波抑制。
  18. We summarized two - stap methods of airborne radar clutter suppression, analyzes their performance and characteristics by much simulating. 4. a new technique of clutter suppression be developed which is base on 3dt ?

    3 .分析了兩種- stap雜波抑制的方法，對他們的性能，特點進行了分析，並做了大量的模擬。
  19. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素（ ql值）超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振器，頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器，精心設計電路，優化設計布置印製電路板，用標稱頻率為1ghz的聲表面波諧振器為頻率控制元件，製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波振蕩器。
  20. What i have done in this subject include : 1. consult the reference about gpr and appreciate the general theory of gpr ; 2. analyze the signal model of carrier - free pulse ground penetrating radar and the feature of each part of radar echo data

    本人的主要工作包括： 1 .查閱探地雷達資料，了解探地雷達基本原理； 2 .分析無載頻脈沖探地雷達回波數據信號模型及各信號分量特徵； 3 .研究並完成信號處理演算法，即雜波抑制和合成孔徑處理兩部分演算法； 4 .實測數據進行模擬，驗證演算法效果並分析模擬結果。
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