雷達工程 的英文怎麼說

中文拼音 [léigōngchéng]
雷達工程 英文
radar engineering
  • : 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
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 雷達 : [訊] radar (縮自 radio detection and ranging)
  1. Given the abilities of generating all kinds of ideal and not ideal signals, it has been widely used in the domains of communication, radar, navigation and astronavigation

    它可以產生各種理想及非理想的波形信號,是電子師、生產線以及教學科研的重要測試設備,廣泛用於通信、、導航、宇航等領域。
  2. This paper has described the authors experience acquired in applying the ground - penetrating radar, rayleigh wave and dpt to examining weak groundsill in the subway tunnel, and also discussed the application conditions of these means as well as their merits and shortcoming

    摘要介紹了在地鐵隧道建設中使用探地與瑞波法結合輕便動力觸探技術檢測軟弱地基的經驗和幾點認識,並討論了該勘察方法的應用條件和優點。
  3. Jiaxing renle electric appliance co. ltd is established in 2002 and is the high - technology company integrated the design, development, production, sales with the service after sales. it specially manufactures the products such as the bellows, bellows connector, cableconnector, plastic covered metal hose and drag chain, which is mainly applied in the indus - tries such as the automlbile wire bundle sheathing, ma - chine tool machinery, electrical locomotive, automotive in - struments and meters, motor and engineering installation. the company has passed the certiflcation of international. iso9001 、 2000 quality mangement system. managing the company strictly and improving the product quality makes our company develops rapidly and the product quality keeps the leading position in domestio market

    嘉興市諾爾電氣有限公司成立於2002年,是集設計、開發、生產、銷售和售後服務於一體的高科技企業,專業生產波紋管,波紋管接頭,電纜接頭,包塑金屬軟管,拖鏈等產品,廣泛應用於汽車線束護套,機床機械,電力機車,自動化儀器儀表,電機馬安裝等行業的應用,公司已通過國際iso9001 、 2000質量管理體系的認證,嚴格公司管理,提升產品質量,使我公司得以高速發展,產品質量國內領先。
  4. Based on the research mentioned above, the paper introduces the method of how to realize basal software, combing the processing of high frequency ground wave over - the - horizon radar signal and the capability of dsp

    在此基礎上,本論文又針對實現的具體要求,結合高頻地波超視距信號的信號處理方法與dsp性能,敘述了信號處理機的基礎軟體編的具體實現。
  5. 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信號處理過以及三通道幅相不一致性的影響,並且進行了相應的模擬,為實現帶來了很大的便利。
  6. In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique

    摘要為檢明隧道混凝土二次襯砌中的底界厚度、空洞、漏水、鋼筋網變形等質量問題,利用探地技術,通過對檢測方法及檢測實驗的研究,進行隧道二次襯砌中波形特徵參數及檢測結果評價,總結了隧道襯砌質量問題的波形特徵,驗證檢測方法的精度和可靠性。
  7. The analysis, computation, designs and experiments made in this paper are important for implementation of terrain follow radar

    本文所作的分析、計算、設計與試驗,均與實踐緊密結合,對地形跟隨化研製有一定的參考意義。
  8. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖體制,分析了地形目標回波特性;建立了地形跟隨空地測距的幾何關系;利用收發信號,導出了地形跟隨和差接收通道的回波信號表式,進行了波形模擬,得到了地形跟隨的地面散射產生回波在時域中的特性;根據和差回波特性,闡述了差信號過零點檢測測距的原理和方法及實踐中的應用,並給出了真實對外輻射試驗的結果,驗證了文中的模擬。
  9. Because of the limited cross - range resolution, high frequency ( hf ) over - the - horizon ( oth ) radar has the poor ability to determine the number of group targets and identify the large warship such as aircraft carrier in engineering applications

    我國的高頻已進入化應用階段,但由於受分辨能力的限制,在群組目標的個數分辨及大型船隻的識別等方面仍有不足之處。
  10. Application of georadar in rocky historical relic

    地質在石質文物保護中的應用
  11. Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing

    文摘:系統地揭示了翼形幾何參數對機翼的空間散射特性、極化散射特性的影響規律.研究發現,在垂直極化狀態下用理論尖劈公式計算機翼后緣繞射的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞射的計算必須將后緣厚度考慮在內的見解.對於水平極化,前緣散射波峰只與前緣半徑有關;而對於垂直極化,前緣散射波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散射波峰的估算公式,為低散射截面( rcs )機翼設計提供依據
  12. Managers of radar stations at tai mo shan and tai lam chung, on the other hand, have to be in close contact with the electrical and mechanical services department and the architectural services department for regular inspection and maintenance of station facilities

    另一方面,負責管理大帽山或大灠涌站的經理,便經常要與機電署及建築署保持緊密聯系,檢查及維修站內外的設施,確保站得到適當的保養。
  13. Abstract : based on weapon locating radar, this paper discusses detection performances of its sequential detection system in detail firstly. optimal method is applied to obtain its optimum threshold and criteria

    文摘:以某型炮位偵察校射為實際背景,詳細討論了其序列檢測系統的檢測性能,並應用最優化方法得出其最佳門限和最佳判定準則。
  14. 11. gpr detecting of the backfilling project of yantian port

    11 .鹽田港填海探地檢測
  15. In this paper aircraft has made vertical and synthetic detecting flying purposefully on 9. 17, 2003 according to cloud ' s macro and microstructure. vertical layers and representative places of stratiform cloud on 9. 17, 2003 are analyzed using the observational data of particle measurement system ( pms ), combined with satellite data, radar data, and precipitation data on ground. by this we have got cloud ' s microphysical structure and physical process of the natural precipitation, and the physical effect evidence has been testified according to observational data after lco2 seeding

    本文用綜合觀測的方法,利用機載pms雲粒子探測系統,根據雲系的宏微觀結構特徵進行有針對性的垂直探測飛行,配合衛星、、地面雨量、雨強計網觀測資料對2003年9月17日延安降水性層狀雲系中那些有代表性的部位或垂直分層做細致的觀測分析,獲得雲系的微物理結構和自然降水形成的物理過,並用觀測事實來驗證人增雨引晶催化后的物理響應判據。
  16. In this dissertation, the data process ( dp ) subsystem and radar control program ( rcp ) subsystem of gbr simulation system have been studied and discussed. the main work and innovation of this dissertation is as follows : ( 1 ) track filter, the basic element of track system, has been researched. we analyze the advantage and disadvantage of common target kinematic model such as constant velocity model, constant acceleration model, noval statistic model

    本文是基於某gbr模擬系統的合作項目中,本人負責的數據處理子系統和控製序子系統的研究和開發的結果,主要進行的作和創新有: ( 1 )基於跟蹤系統最基本的要素-跟蹤濾波,分析了當前常用的微分多項式模型, cv與ca (常速與常加速)模型,時間相關模型, noval統計模型,以及機動目標「當前」統計模型等目標運動模型的優缺點和的觀測誤差。
  17. Established in 1995, suzhou branch undertook lump sum contract service fukuda metal co. ltd. and rebesto friction products, and design works for more than 10 projects, such as panasonic electrical, nokia telecom, epson, amd, fujitsu telecom, gao de electronic, etc. having rich experiences on engineering design, supervision, lump sum contract. in recent years, with increasingly improvement on design and work scopes, suzhou branch provided design works for large projects such as jin xiang electronic, shang hai beilin, he jian technology, you da photoelectronic, nanjing tong bao, tai shan photoelectronic, etc. and also undertook lump sum contract for vertex

    先後完成了福田金屬有限公司貝斯托生益科技喜美謳電子材料蘇州住礦電子等項目的總承包以及蘇州松下電諾基亞電訊愛普生amd富士通通信高德電子友光電和艦科技金像電子南京統寶泰山光電上海貝嶺騰光電等數百個項目的設計任務,在設計監理項目總承包各方面都具有豐富經驗。
  18. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要作包括四部分:第一部分研究了脈沖多普勒導引頭的信號建模問題,建立了信號模型,主要包括:發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒導引頭的信號處理模式,建立了信號和數據處理模型,主要包括:加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等,然後給出了信號處理流
  19. The receiver controller is applied in the aerobone radar which is a part in the key project of national defence

    接收機控制器應用於某國防重點的機載相控陣
  20. The main work of this dissertation can be summarized as follows. 1 、 the low probability of intercept ( lpi ) of uwb radar is analyzed based on the radar equation and reconnaissance equation. the necessity of making reconnaissance of uwb signal in the circumstance of low or negative snr is proved

    本文主要作如下: 1 、從超寬帶和偵察方出發,分析了超寬帶信號的低截獲特性,證明了超寬帶信號的偵察和參數估計在低信噪比條件下的必然性。
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