雷達精確度 的英文怎麼說

中文拼音 [léidájīngquèdù]
雷達精確度 英文
arpa accuracy
  • 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...
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  • 精確度 : accuracy degree
  • 精確 : accurate; exact; precise
  1. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。
  2. The accuracy of migration image of ground - penetrating radar data is strongly related to the accuracy of permittivity distribution determined from multi - offset data

    摘要地質雷達資料偏移成像的精度與地下介質介電常數分佈的確定精度有直接關系。
  3. Because of the phase errors caused by aircraft ' s motion errors, accurate motion compensation should be applied to get high resolution, high contrast and low geometric distortion sar images

    因為由雷達載機運動誤差帶來的相位誤差，為了獲得高分辨力、高對比度、小幾何變形的圖像，就需要進行精確的運動補償。
  4. At the beginning of 60 years, laser radar whose primary function is to measure distance appeared. developping for nearly half century, laser rader have been widely applied in many areas, especially in military application because of its particular merits such as high angle - solution, high - speed - solution, high - ditance - solution, nice - anti - jamming ability and good consealment. recently, in iraq war, the precision control and guide weapons depend on laser radar techniques embodied their powerful abilities. the laser radar technique is a very important part in u s military system

    歷經半個多世紀以來，激光雷達以其高角解析度，高速度解析度，高距離解析度，強抗干擾能力，好的隱蔽性，以及出色的全天候工作能力在很多技術領域尤其是軍事領域中得到廣泛的應用。最近的伊拉克戰爭中，以激光雷達為依託的精確制導武器顯示出了其強大的作戰能力，激光雷達技術在美軍作戰系統中扮演著重要的角色。
  5. With some examples of applying the ground - penetrating radar to detecting the thickness of various structural layers in the highway, the present paper has demonstrated that, when the ground - penetrating radar is used to detect the thickness of the road surface layer, continous, rapid, accurate and nondestructive high - precision results can be obtained

    摘要本文著重介紹透地雷達檢測公路各結構層厚度的幾個實例，說明透地雷達進行路面層厚度檢測取得連續、快速、準確、無損的高精度成果。
  6. Angle measuring precision phase sum / difference mono - pulse radar receiver is not only related to accurate strike to target, but also the base of successful penetration of interceptor missile for tbm anti - guidance system using two point sources of correlation, which is one of radar angle fraud technologies. thus, research on technical criteria influencing angle measuring precision of receiver is meaningful

    相位和差單脈沖雷達接收機的測角精度，不僅關繫到是否能精確地打擊目標，而且是tbm反制導系統利用相干兩點源雷達角欺騙技術，成功突防攔截導彈的基礎，所以對影響測角精度的接收機各項技術指標進行研究具有重要意義。
  7. Because of video velocity measurement ' s merits in prevention of electronic interference, being able to measure several vehicles " velocity at the same time, low cost, high flexibility, it will be development trend of velocity measurement technology

    該技術克服了雷達測速儀抗電子干擾弱，不能進行多車測速等主要缺點，具有抗電子干擾，精確度高，成本低，靈活性強等優點，是今後車速檢測技術的發展方向。
  8. The radar level indicator is a non - contact high - precision one and has the advantages of precision in measurement, high efficiency and simplicity in installation

    摘要雷達料位計是一種非接觸式的高精度液位儀表，具有測量精確、效率高、安裝簡單等特點。
  9. 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。
  10. Compared with conventional ssr, the prm has no scan rate restrictions, thus capable of providing a much faster update rate ( up to 0. 5 second ), better target presentation in terms of accuracy, resolution, and track prediction

    與傳統的二次監察雷達相比，精密跑道監察系統的功能不受掃描速度限制，故更新速度可快許多（最快達０ ５秒） ，而且在準確度、清晰度及航跡預測等方面，均達到更佳的目顯示效果。
  11. The results show that bayes algorithm performs well in combining radar information for target identification because the need of prior probability is not too strict. but for bayes method, the robustness is not so well as that of d - s method

    結果表明， bayes方法對先驗信息的精確程度要求並不十分嚴格，能較好地解決雷達情報綜合問題，而d - s方法比bayes方法更具有穩健性，但是其收斂時間較長。
  12. Particular mathematic analysis is made about the characteristics and modeling methods of phased array antenna, especially of the density - weighted antenna. theory analysis and simulation are made about the circular ? caliber weight, circular - tylor distribution and bayliss circular ? caliber weight

    相控陣天線部分是整個雷達系統的關鍵環節，天線方向圖模擬的準確與否直接影響到整個雷達系統模擬的準確性和精度。
  13. X - band ground based radar ( gbr ) plays an important role in national missile defense ( nmd ) system, it has many important functions such as middle stage surveillance and interception, trajectory prediction, target identifying and classifying. it has important significance to analyze and study gbr system, not only for ballistic missile ’ attack and defense research, but also for our national space surveillance and ballistic missile defense system development

    X波段地基雷達（ gbr ）是美國國家導彈防禦系統中段防禦和攔截系統中最主要和最有效的目標精確跟蹤和識別傳感器之一，它負責中段監視和截獲、預測彈道和實測彈道的精度、識別和目標分類等重要功能，對gbr的系統分析和模擬研究，探究其工作機理和識別手段，不但對于研究彈道導彈的有效突防措施和攻防對抗有著重要意義，對于發展我國自己的空間監測和彈道導彈防禦系統也有著重要的參考價值。
  14. Our products are widely used for metallurgical, petroleum - chemical, light - textile, architectural, wood working, mineral - dressing equipment and food machinery as well as aerospace industry, etc. they can be used in architectural hoists, tower cranes, elevators, escalators, passenger conveyors, wood working machines, mineral - dressing for gold, continuous casting machinery, tube welding machinery, bottling machines, weaving machinery, universal machines, precision indexing and radar equipment, etc. as transmission devices for power transmitting or precision position driving

    本公司產品廣泛地應用於冶金石化輕紡建築木工選礦食品等機械設備以及航空航天等工業部門，比如可用在建築升降機塔吊電梯扶梯自動人行道木工機械黃金選礦連鑄機械焊管機械罐裝機械編織機械通用機械精密分度以及雷達等設備上作為傳遞動力或精確位置用的傳動裝置。
  15. With its widely application in precise guided weapons, the performance of whole weapon system is sharply improved by the complementarities of active and passive radar system

    主被動雷達復合制導技術在精確制導武器上的應用，充分利用主被動雷達性能互補特點，並能兼顧導引頭系統的戰術性能、設計復雜度和費用等方面的平衡，提高了武器系統的效能。
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