脊波導 的英文怎麼說

中文拼音 [jǐbōdǎo]
脊波導 英文
ridge waveguide
  • 脊 : 脊同 「脊」
  • 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...
  • 導 : 動詞1. （引導） lead; guide 2. （傳導） transmit; conduct 3. （開導） instruct; teach; give guidance to
  • 波導 : [物理學] （用在微波波段傳輸電磁波的裝置） waveguide; duct
  1. Ridge waveguide is a kind of guide wave sturcture that often used, which can be formed from rectangular waveguide

    脊波導是一種常見的導波結構，它是矩形波導的一種變形。
  2. Because the cross - section of the oversized rib waveguide we fabricated by wet - etching was trapeziform, we analyzed the transmission of oversized rib waveguide by combining effective refractive - index method. the influence of some factors on the optical transmission loss, such as material structure, the height of rib waveguide, and the thickness and refractive index of waveguide layer and up - layer of polymer material, was analyzed

    因為濕法腐蝕工藝製作的反脊波導橫截面是梯形狀的，因此論文中採用了一種簡單有效的方法，即有效折射率法，對梯形反脊波導的光傳輸損耗特性進行了分析，同時考慮金屬電極產生熱場對脊波導傳播特性的影響。
  3. Equivalent circuit method is usually used before. this method has apparent defect, that is, the ignorance of higher order mode effect, which can greatly affect the computational accuracy. in cases that require high accuracy, this method is unusable

    以前一般採用等效電路法分析和設計脊波導元器件；這種方法的缺點比較明顯，那就是對高次模的影響不加考慮，使得計算精度大受影響，在較高要求的場合甚至完全不可用。
  4. Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc. because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on

    與普通矩形波導相比，脊波導具有工作頻帶寬、尺寸小、等效特性阻抗低等特點。由於脊波導本身的特點，使其得到了越來越多的應用，例如寬帶脊波導濾波器、寬帶定向耦合器、雙工器、變頻器、移相器、脊波導縫隙天線陣等等。
  5. 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，提出了一種展寬波導裂縫天線帶寬的新方法，即用脊波導代替矩形波導作為輻射波導。
  6. Furthermore, it deserves more attention for easily fabrication process, very good firmness, and the input and the output lying in a line to meet the particular requirement

    本文描述的波導-脊波導-微帶過渡結構，在頻率為32ghz 37ghz范圍內損耗小於0 . 2db ，加工製作容易，輸入輸出在同一直線上，機械性能良好。
  7. Kc of each higher mode in ridge waveguide is a very important parameter, once kc is obtained, the wavelength, phase constant, phase velocity, waveguide wavelength, equivalent reactance, equivalent admittance and so on can be obtained simply. then ridge waveguide devices can be designed based on these paremeters. in view of the widely use of ridge waveguides, the research of kc is very important in practice

    由於脊波導中主模及各高次模的kc是一個很重要的參數，求出了kc ，可以很簡單地求出、相移常數，相速、波導波長、等效電抗、等效導納等等，求出這些參數后就可以用各種方法設計脊波導元器件了。
  8. By thermal conducting method and the finite difference method, we also analyzed the heat diffusion in different material structures

    我們分析了材料結構、脊波導高度、材料波導層及雙異質結上限制層厚度和折射率。
  9. The text computes the eigenvalue of double ridged waveguide, single ridged waveguide and unsymmetry ridged waveguide, transmission of three kinds of ridged waveguides with ridge on the narrow wall are solved for and the useful curves on cutoff wavelength, bandwidth and field pattern are presented

    編程計算了雙脊、單脊和不對稱脊波導的特徵值，求解了三種脊位於窄邊的脊波導的傳輸特性，並給出了截止波長和單模帶寬曲線以及場結構變化。
  10. The paper analyzed an s - band single ridged waveguide antenna used for near field measure by fdtd method and microwave transmition line theory

    本文採用fdtd方法以及微波傳輸線理論對一個用於近場測量、工作在s波段的單脊波導天線進行了分析。
  11. Analysis of effects of trains on cutoff frequency rectangular tunnel with ridged waveguides method

    列車對矩形隧道電磁波傳輸影響帶脊波導分析
  12. Waveguides, single ridge band width ratio 2. 4 1, detail specification

    單脊波導帶寬比2 . 4 1詳細規范
  13. Waveguides, double ridge band width ratio 2. 4 1, detail specification for

    雙脊波導帶寬比2 . 4 1詳細規范
  14. The simulation analysis has indicated that the bandwidth of ridged waveguide slot array has been greatly improved, and it is consistent with the result of the theory

    模擬分析表明脊波導裂縫陣列的帶寬有較大的改善，這與理論分析的結果是一致的。
  15. In this dissertation, the design of the boa - rype waveguide optical switch mainly consists of two parts : 1. the design of rib waveguide and structure

    本文所設計的gaas gaalas雙異質結材料boa光開關的設計包括兩部分：脊波導和開關結構設計以及電極結構的設計。
  16. It is more difficult to analyze and design ridge waveguide components because the boundary condition of ridge waveguides is far more complex than rectangular ones

    由於脊波導的邊界條件比普通矩形波導復雜，所以脊波導元器件的分析和設計就比普通矩形波導元件復雜得多。
  17. As mentioned in above, the boundary condition of ridge waveguide is quite complex, so to solve the field equations directly is very tedious and complicate

    鑒于脊波導的廣泛使用，本課題的研究很有實際意義。脊波導的邊界條件比較復雜，直接求解場方程非常冗長、繁瑣。
  18. But ridged waveguide antenna which is small in volume when working at a low frequency band can obtain a high resolution and is suitable in the rubber material measure. one of the features of the paper is that some improvements of fdtd are presented

    脊波導天線與普通金屬波導相比，在較低的頻域可以有較小的工作尺寸，因而能達到較高的解析度，且便於與同軸饋線連接，很適合用於橡膠吸收材料的測量中。
  19. This paper describes the application of finite element method for obtaining the cutoff wavelength, field pattern and bandwidth in ridged waveguide of ridge on the short side, gives the specific equation of related parameter to the subject

    摘要提出用有限元方法分析位於窄邊的脊波導主模的截止波長和場結構圖以及單模帶寬特性，推導出用有限元法計算相關參數的計算公式。
  20. The goal of this paper is to obtain a method that can compute the kc parameter of each higher mode rapidly and precisely, and then write corresponding programs. on the basis of foreign and domestic references, after carefully comparison, the transverse technique of the mode matching method is adopted in this paper

    本課題的研究目標旨在得到一種能快速、精確地計算脊波導中主模及各高次模kc的有效方法，並編制相應的程序。在廣泛查閱國內外相關資料的基礎上，反復比較，本文採用了模式匹配法的橫向諧振技術以得到有關kc的特徵方程。
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