輻射波導 的英文怎麼說

中文拼音 [shèdǎo]
輻射波導 英文
radiating guide
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 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...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 輻射 : radiation; exposure; radio; beaming
  • 波導 : [物理學] (用在微波波段傳輸電磁波的裝置) waveguide; duct
  1. This paper goes into details on the principle of faculae with maxwell electromagnetic theory. in conclusion : the planar wave - guide is just like a high pass filter

    結果表明,當傳感器受到外力f時,在中將有個模式不能繼續存在於中而出去。
  2. The next move is to deduce the range of a bombing radiating wavelength with the flying bomb ' s temperature being analyzed and to compute the target ' s irradiance and radiated luminance between spectral penetrating strip based on the planck formula for the black body

    在此基礎上,從分析飛行彈體的爆炸溫度出發,推了彈體爆炸時峰值長的范圍,分析了黑體的普朗克公式,計算出目標在光譜通帶內的出度和亮度。
  3. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上照度信噪比的概念、探測器的可探測照度最小值出發,在詳細分析目標、天空背景的光譜特性、大氣條件、光譜濾技術以及系統各環節對探測器靶面上目標與背景照度信噪比的影響的基礎上,推了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。
  4. 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模擬系統提供了理論基礎; ( 2 )討論了自系統工作過程中海洋通道對目標回信號與目標噪聲信號等的影響,建立回信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自系統基陣接收到的回信號與噪聲信號; ( 3 )深入研究並建立了自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。
  5. Elliptical waveguides have found wide applications in a variety of microwave components : waveguide filters, radiators, resonators, and wide - band transmission lines, etc. periodic - loaded waveguides play very important roles in high - power microwave tubes, corrugated antennas and linear accelerators

    在各種微器件如濾器、器、諧振器和寬帶傳輸線中橢圓有著廣泛的應用。周期加載在高功率微管、紋喇叭和線性加速器等中起著重要作用。
  6. Precessing stars do radiate gravitational waves, but they ' re not the only ones. any asymmetry about the rotation axis will do

    進動的星體確實會引力,但它們並非唯一的選擇。繞旋轉軸的任何不對稱都會致引力的產生。
  7. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  8. The basic condition that produced superradiance and the radiation power were gotten

    出產生超機理的基本條件,並得到了微功率的解析表達式。
  9. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法,通過數值模擬優化設計了超狀態下的8毫米相對論返振蕩器,分析了引磁場、二極體電壓、電子束流、電子束半徑、周期慢結構等對器件的功率及效率的影響。
  10. 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

    針對一維單脈沖雷達體制,分析了地形目標回特性;建立了地形跟隨雷達空地測距的幾何關系;利用雷達收發信號,出了地形跟隨雷達和差接收通道的回信號表達式,進行了形模擬,得到了地形跟隨雷達的地面散產生回在時域中的特性;根據和差回特性,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了真實雷達對外試驗的結果,驗證了文中的模擬。
  11. Regional theory directs space locating of daily urban system periphery in daily urban system or broader region range. centre - periphery theory require the development of daily urban system periphery think over radiant function of daily urban system center, and try to make trickling - down effect have more power than backwash effect. competitive edge theory and innovation theory explain that daily urban system periphery plays an important role in daily urban system in chongqing municipality and supports a selected measure of accelerating development in beibei district

    區位理論指著都市圈外圍區在都市圈及更大區域范圍中的空間定位;核心一邊緣理論則要求,都市圈外圍區的發展應充分考慮都市圈核心區的作用,並積極實現「涓滴效應」強于「回效應」 ;競爭優勢理論和創新理論則認為,都市圈外圍區在重慶都市圈中將會扮演重要角色,也支撐著北暗區實現加速發展的途徑選擇。
  12. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面行的索末菲公式在坐標轉動下不協變.證明了球面的駐表示是協變的,因而是一個物理的關系式,故適用於圓柱坐標中各類動方程的定解問題.作為一個例,應用於光纖光學,出了受簡正模和模的表達式,以及各模式的強度分佈
  13. Thus, space - charge field in excitated photoconductor can intensity influence not only the shape of photo - electric current of pcss ' s, but also the terahertz out put of photoconducting antenna. in this paper, the forming and movement of space - charge field are simulated by means of fdtd method

    觸發條件下光電體內部電場不僅顯著的影響光電開關產生超快電脈沖的功率、形,而且對thz偶極天線的功率也有明顯的影響。
  14. Except with the advantages of long range early warning and anti - stealth, rending anti - radiation missiles useless, also for its inherent flexibility and mobility that enlarge warning region, high frequency ship - borne surface wave over - the - horizon radar ( hf sswothr ) has been widely used in military domain

    高頻地艦載超視距雷達具有遠距離預警、反隱身、抗反彈攻擊等方面的顯著特點。而且載艦本身的靈活性、機動性又提供了更廣闊的警戒空間,因此它在軍事上具有廣闊的應用前景。
  15. In the electromagnetic domain, the finite element method has widely used in solving problem such as radiation, scattering, wave guide transmission and resonant cavity problem

    在電磁學領域內,有限元法已廣泛用於解決、散傳輸及諧振腔等問題。
  16. By following approach of haken who quantizes the light field and making use of the quantisation of the electromagnetic field, this paper quantizes the electron wave field and derives the hamilonian of interation between the radiation field and the electron wave field

    摘要仿照霍金對光場進行量子化的方法和電磁場的量子化理論,本文對電子場進行了量子化,推出了場與電子場相互作用的哈密頓量。
  17. Millimeter wave system has many distinct advantages such as miniaturizing system components, increasing frequency band width, providing higher detectability, uneasily influenced by atmosphere conditions, etc. this makes millimeter wave technique get the increasingly extensive application in radar, communications, electronic warfare, guidance, remote sensing, radiation survey, therefore the research of millimeter system is very vital for civil, the industry, national defense

    毫米系統具有可以使元部件小型化、增加系統帶寬、提供高解析度以及受大氣條件的影響較小等許多明顯的優點,這使得毫米技術在雷達、通信、對抗、制、遙感和測量等技術領域中得到日益廣泛的應用,所以毫米系統的研究對於民用、工業、國防具有重要的意義。
  18. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:分析目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性;分類討論了災害性空間天氣的種類、影響及目前國際上的預報方法:分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象;討論了太陽短線譜和連續譜強度的計算方法:推了利用望遠鏡多段的觀測結果反演日冕等離子體溫度、發量等參數的物理方法:論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  19. Based on the idea of improving the frequency characteristic of the two parameters above, a novel method of improving the bandwidth of the slot array antenna is presented in this paper, which uses a ridged waveguide instead of a rectangular waveguide as the radiating waveguide

    本文以改善這兩個參數的頻率特性為出發點,提出了一種展寬裂縫天線帶寬的新方法,即用脊代替矩形作為輻射波導
  20. The impedance matching criterion that the sum of all the radiating slot normalized conductances is equal to 2 for the inner feed, and also the sum of all the coupling slot normalized impedances for the series - shunt inner feeder is equal to 2 are verified by using microwave network theory

    採用微網路理論,在內部饋電情況下,分別對一條輻射波導裂縫的歸一化納和為2的匹配設計準則,以及對串並形式饋電裝置,對耦合裂縫的歸一化阻抗和為2的匹配設計準則進行了證明。
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