雷文通 的英文怎麼說

中文拼音 [léiwéntōng]
雷文通 英文
rebentun
  • 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
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 通 : 通量詞（用於動作）
  1. Radar target recognition ( rtr ) is very valuable for military application. the performance of rtr can be improved greatly by identity fusion. this dissertation deals with the rtr using data level and decision level fusion

    雷達目標識別具有巨大的軍事應用價值，通過身份融合技術能提高雷達目標識別的性能，本文主要研究數據層和決策層融合雷達目標識別。
  2. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  3. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。
  4. In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation

    文中從四喇叭天線的位置坐標關系，詳細分析了雙平面振幅和差式單脈沖雷達信號處理過程以及三通道幅相不一致性的影響，並且進行了相應的模擬，為工程實現帶來了很大的便利。
  5. According to collecting and analyzing the fault information of the jyl - 6 weather radar which is assembled in one of the main planes of the air force, we found the vulnerability on the radar ? design and technics. then we made some correction and the product ? dependability is improved

    本文通過對配裝空軍某重點飛機的jyl - 6氣象雷達研製、生產、使用中的故障信息進行統計、分析，找出該雷達設計、工藝中存在的薄弱環節，加以改進。
  6. By the means of integration of theory with practice, the way how the dangerous weather factors affect the flight safety and the way to deal with have also been analyzed. at last, this thesis analyzed the flight accident at wuhan on 22nd, june, 2000. with synoptic chart, code, satellite nephogram, and radar chart, this thesis explained how the dangerous weather affects the aviation flight safety

    文章最後，採用系統分析方法，對2000年6月22日武漢空難事故產生的天氣因素進行了綜合分析，通過對事故發生期間的天氣圖、電碼、衛星雲圖和雷達圖進行系統分析，指出了造成這次事故存在的危險天氣種類，它們的演變過程，對飛行安全的影響。
  7. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號雷體吊耳螺紋座結構的三種方案，即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明：金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強，緩和了應力集中，使開口殼體局部應力明顯降低，類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。
  8. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通過在變電站的輸電線路的出口處加裝空心電抗器，對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制；並通過安裝過電壓在線監測裝置進行測試的方法，初步探討了空心電抗器防雷的作用。
  9. This article, through analysis different system radar ’ s superiority and limitation in target identification, proposes to unite the convention air defense radar ’ s echo characteristic and the electronic support sensory system ’ s aircraft - borne radiant characteristic, structure reasonable recognition system. it can satisfie the airplane target identification demand under the different background

    本文通過分析不同體制雷達在目標識別上的優勢和局限性，提出把常規防空雷達回波特徵和電子支援偵察系統得到的機載輻射源特徵聯合起來，構造合理的識別系統的新思路，以此來滿足不同背景下對飛機目標識別的需求。
  10. This dissertation develops two millimeter waves microstrip antenna arrays which can be applied to the millimeter wave radar, the communication and the identification for friend - or - foe

    本文所研製的兩個毫米波微帶天線陣可應用於毫米波雷達，通信與敵我識別系統等方面。
  11. In the thesis, based on design and implementation of the two signal processing system of different requirement, multi - dsp processor structure, dsp - pci interface, system control logic, pci device driver program, user application program are researched. the main content is list as follows : 1 ) according to the lfmcw radar signal processing algorithm, a signal processing system based on pc104 - plus bus is developed

    本文通過對以上兩種雷達信號處理機的設計開發過程，研究了採用多片dsp信號處理器組建并行處理模塊實現信號處理演算法的方法，利用pci總線實現處理機數據傳輸介面，設備驅動程序和控制界面軟體開發，實現信號處理機數據傳輸控制等幾個方面的內容，主要工作如下: 1 ）針對線性調頻連續波雷達信號處理演算法，完成了基於pc104 - plus總線的嵌入式信號處理板的設計、製作以及調試。
  12. This thesis pass through the laser delimitation instrument and the geological radar instrument means, to tunnel initial stages support and secondary structure. at past the research of tunnel lining thickness depend on opening dig figure, don " t consider the effect of tunnel lining inner figure. adopting the integrate method of the laser delimitation instrument and the geological radar could most exact reflect the change rule of tunnel lining thickness, but also could do lots unbroken examination, have very important for summing - up the rule of tunnel lining thickness change, and have very amplitude extend value

    本文通過激光限界儀和地質雷達綜合方法，對新建高速公路隧道初期支護和二次襯砌混凝土內輪廓和厚度進行了檢測，對襯砌厚度的分佈規律以往的研究中，多以開挖和襯砌的輪廓變化為依據，並未考慮襯砌內輪廓的影響，而採用激光斷面輪廓限界儀和地質雷達綜合方法能較為準確的反應襯砌厚度的變化規律，並且能夠無破損的做大量的檢測工作，為總結混凝土厚度的規律有很大作用，並有極大的推廣價值。
  13. With the development of the self - oscillating mixer ( som ) theory, the application of som has been studied thoroughly and shows potentials in many fields. this paper introduces the development of som technology in the pass few years at first. then it shows some popular nonlinear techniques used in analyzing the nonlinear circuits. the technology of som can be used in the doppler radar for velocity measurement and in frequency modulated continuous wave ( fmcw ) for distance measurement

    本文通過對自振混頻技術基本理論的研究，介紹了對非線性電路進行分析的理論方法以及在自振混頻器技術分析中的應用，然後對自振混頻技術在多普勒測速雷達和調頻連續波（ fmcw ）雷達上的應用進行了研究。
  14. In this paper, the mechanism of the ionosphere contamination from the ionosphere distortion is exposed for the first time by analyzing the process of hf radar signal processing

    該文通過對高頻雷達信號處理過程的分析，闡明了電離層擾動對回波信號污染的機理。
  15. Many theories, such as enterprise project management theory, evaluation theory and encouragement theory are deeply analyzed and studied in the dissertation. many investigations are carried out in two kinds of enterprises. applying the method of integrated evaluation and the method of radar chart, i set up the evaluation system & encouragement mechanism of the two kinds of enterprises

    本文通過對混合型和項目型企業的調研，以及對企業項目管理理論、考評和激勵理論的分析研究，主要應用綜合評價法和雷達圖法，先後建立了混合型企業考評體系與激勵機制，項目型企業考評體系與激勵機制，最後還對西飛公司考評體系與激勵機進行了初步探討。
  16. By studying the present sar algorithm, analyzing the motion status of the plane and considering the requirement of the real - time processing, we improve the range - doppler algorithm to suit the real - time processing of the airborne sar imaging. the algorithm derived from the range - doppler algorithm has a simple structure and can compensate the plane ' s nonlinear motion and suit to real - time processing. the real - time processing experiments of the airborne sar imaging test the algorithm efficiency

    本文通過對現有的合成孔徑雷達成像演算法的研究，以及對飛機運動狀態的分析，針對實時處理的要求，對距離多普勒演算法稍加改進，使之適合於機載合成孔徑雷達成像實時處理使用，該演算法根源於距離?多普勒演算法，結構簡單，既能夠對飛機的不規則運動進行有效的補償，又適合於實時處理。
  17. By introducing the two solutions, suggested by dorling and strevens respectively, to duhem ' s problem with bayesian approach, this paper aims to explain how duhem ' s problem is treated in bayesian framework, and make a comparison between the two solutions, with a conclusion that strevens ' solution is more rational and objective

    本文主要通過介紹多林與斯特雷文斯各自運用貝葉斯方法解決迪昂問題的兩個方案，試圖說明迪昂問題在貝葉斯機制中的處理方式，並且對這兩個方案作出比較，認為斯特雷文斯的方案更為客觀與合理。
  18. This essay is an analysis on the absence of female consciousness of " the merchant ' s tale " in chaucer ' s canterbury tales by using one of irigaray ' s feminist arguments

    摘要本文通過運用艾芮格瑞的女權主義理論來分析了喬叟《坎特伯雷故事集》中《商人的故事》里女性意識的缺席。
  19. It demonstrates the knowledge and application of geo - detective radar, as well as mainly elaborates on the principles of inspection of tunnel lining depth ( including depth of concrete as lining ; internal defects and the degree of compaction lining backward etc. ) ; combining the case practice in the inspection of depth and defects of many tunnels, it demonstrates the outstanding effect of geo - detective radar when it is applied to the inspection of tunnel lining depth

    本文通過對探地雷達的認識和應用，重點論述了鐵路隧道襯砌厚度的檢測（包括襯砌混凝土的厚度、內部缺陷等等）的原理，通過對多座隧道襯砌厚度及缺陷的實際檢測，論證了探地雷達在鐵路隧道施工質量檢測方面的應用是可行的和有效的，其作用是顯著的。
  20. This paper describes a method of realizing voice application system of atc ( air traffic control ) training simulator. through study on speech recognition and text - to - speech, this system introduces ibm ' s newly techniques - viavoice speech recognition and text - to - speech system, makes an organic combination between voice application system and atc training system, realizes automatic voice control of atc training simulator, which can be programmable and self - educated

    本文通過對語音識別技術和語音合成技術的研究，在引進ibmviavoice語音識別與語音合成系統的基礎上，根據空管模擬訓練機的功能需求分析，將語音識別技術與管制訓練控制系統有機結合，實現了計算機系統自動對非特定管制學員、連續管制指令語言的識別和模擬模擬雷達顯示控制。
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