雷達雜波 的英文怎麼說

中文拼音 [léidázábō]
雷達雜波 英文
radar clutter
  • 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...
  • 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...
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. Radar echoes include echoes of lands, islands, all kinds of moving targets, racon, sart and sea, etc. arpa marks consist of fixed range marker, variable range marker, electronic bearing line, guard zone, heading - line, parallel index ( 4 navigation lines ), vector lines ( or pad ) and past track information of tracked target ships, marks of trial manoeuvres, ect

    雷達回波包括陸地、島嶼回波，各種活動目標的回波，雷康、 sart回波，海雜波等。 arpa符號包括包括固定距標圈、活動距標圈、電子方位線、警戒圈、船首線、 pi線、已錄取目標的矢量線以及歷史航跡（或pad ） 、試操船符號等。
  2. Sea clutter is a kind of spurious echoes that is caused by reflection from rough seas

    海雜波是一類假的回波，是由海面的大浪反射雷達微波而引致。
  3. All of the above will be explained in details in chapter 4 section 1. 2 ) simulation of sea echo determines the quality of radar echo image to a great extent

    2 ）雷達回波中海雜波生成模擬的模擬程度，在很大程度上也決定了雷達回波圖橡的質量。
  4. Super - resolution spatial spectrum estimation is applied in this dissertation to realize bearing resolution by utilizing the different bearings between targets and first - order sea echoes. the simulation of radar echoes in one resolution cell is presented based on the theoretically analyzing hf sea clutter sea clutter reflection characteristic and sea echo spectrum stretching mechanics

    本文從分析高頻海雜波反射特性以及平臺運動引起海浪展寬機理入手，建立便於理論研究的一階展寬的海雜波和二階海雜波模型;在分辨單元上對雷達回波信號進行了模擬。
  5. In the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time. after that, the target returns and clutter returns are analyzed and modeled. at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed

    在第四章中，首先給出fsk / psk信號的表達式，並對一種分別採用costas碼和barker碼進行頻率和相位調制的fsk / psk信號進行分析，然後對fsk / psk信號的目標回波和雜亂回波進行分析與建模，接著，對雜波信號的時間相關性和空間相關性進行理論分析，由分析結果可知， fsk / psk雷達雜波的時間相關性不變、空間相關性增強。
  6. 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。
  7. This project based on the research of pd radar simulator, give the mathematic model of the ground clutter and target, generate the data of them. then the data has been translated to the memory of the simulator by a pci card

    本課題以某機載相控陣雷達模擬器的研製為背景，對雷達雜波和目標回波進行數學建模，產生相應的目標數據和雜波數據，並通過計算機pci總線，將生成的數據文件加載到雷達模擬器的存儲器中。
  8. Research on application of radar clutter data warehousing

    雷達雜波數據倉庫應用研究
  9. Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result

    文摘:研究並模擬具有非瑞利幅度分佈和非高斯功率譜的雷達雜波是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程（ sirp ）的建模方法，針對實地採集的幅度滿足k分佈並具有有理功率譜的高解析度雷達雜波，運用現代譜估計演算法對其進行建模和模擬，並以模擬雜波與實際雜波的數據對比和統計檢驗的結果對該方法進行了驗證
  10. In chapter 2, some statistics models of radar clutters are investigated under the high resolution radar, and some relation between the input and output correlation coefficient of zeros memory nonlinearity ( zmnl ) are analyzed, then the fast numerical method ( called error controlled method ) which utilize calculating input and output correlation coefficient of zmnl is proposed

    第二章以高分辨雷達雜波模擬為研究對象，以零記憶非線性變換（ zmnl ）為研究手段，推演了幾種典型雜波在zmnl變換前後輸入輸出間非線性變換關系，提出了求解輸入輸出非線性關系式的快速數值求解方法（ 「誤差控制」法） 。
  11. This paper comprises two parts : radar clutter simulation and adaptive moving target indication. in the former part, we analyse the generation mechanism of single - channel radar correlated clutter and illuminate the simulated modeling way of rayleigh, log - norm, wei bull, k - distributed clutter with special power spetrum. all these models are used into the practical simulation of ground clutter, cloud - rain clutter and chaff jammer according to their features

    在雷達雜波模擬部分分析雜波的產生尤其是單通道相關雷達雜波產生的機理，具體闡明了在指定雜波功率譜情況下，幅度服從瑞利分佈、對數正態分佈、韋伯分佈和k -分佈的雜波的建模與模擬方法，並根據不同分佈的特點，將其應用到地雜波、氣象雜波和箔條干擾的模擬中。
  12. Discussion on the method of radar clutter processing based on wavelet transform

    基於子波變換的雷達雜波處理方法
  13. The generation of radar clutter with arbitrary spectrum property is discussed

    摘要研究具有任意功率譜特性的雷達雜波產生方法。
  14. In this dissertation, the clutter tracking technique based on image processing is introduced

    文中引入了雜波跟蹤的概念，將圖像處理技術用於雷達雜波處理。
  15. The process of realizing the genetic algorithm is presented by the clutter which has the log arithmic normal distribution and gaussian spectrum

    以具有對數正態分佈和高斯譜特性的雷達雜波產生為例，討論遺傳演算法的實現過程。
  16. 2. we summarized the main methods of airborne radar clutter suppression and analyzed their performance and characteristics by much simulating. 3

    2 .總結了機載雷達雜波的主要抑制方法，對它們的性能、特點進行了分析，並做了大量模擬。
  17. ( 2 ) spectral methods : considering the intricate radar clutter ambience, which fluctuates greatly, it ' s needed to adapt spectral estimation firstly, then suppress clutter spectrum

    （ 2 ）譜估計方法：由於雷達雜波環境非常惡劣，起伏變化很大，需要先估計雜波譜再抑制雜波。
  18. 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。
  19. Some properties of clutters and some methods of clutter rejection including ground and moving clutter rejection are discussed at first. in this thesis, the emphasis is put on the moving clutter rejection, which adopts the means of adaptive moving target indication ( amt1 )

    首先簡述了雷達雜波特性，討論了幾種對固定雜波和運動雜波的抑制方法，重點討論了利用自適應對消技術實現對運動雜波的抑制方法。
  20. To detect target signal with strong sea clutter, to increase the clutter visibility of sea radar and enable higher resolution and reliable monitoring performance of sea radar, three kinds of key clutter modeling technology for sea radar are studied in detail, which are clutter scattering mechanism modeling, clutter statistics modeling and clutter nonlinear modeling on basis of elaborating sea clutter characteristics

    摘要為了能在強烈的海雜波背景下檢測到目標信號，從而提高海面雷達的雜波可見度，使海面雷達具有更高的解析度和可靠的監測性能，在精確的描述海雜波特性的基礎上，詳細研究了雜波散射機理建模、雜波統計建模和雜波非線性建模3種海面雷達雜波建模關鍵技術。
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