波導模 的英文怎麼說

中文拼音 [bōdǎomó]
波導模 英文
wave guide mode
  • 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
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 波導 : [物理學] （用在微波波段傳輸電磁波的裝置） waveguide; duct
  1. The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail. the power combiner is based on a double antipodal finline - to - microstrip transition structure. the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst

    主要內容為: 1 .研究和對比了各種固態功率合成技術的特點，詳細地分析了波導基空間功率合成器的工作原理，提出了一種基於雙對極鰭線-微帶過渡的2 2路毫米波功率合成器結構，藉助三維場模擬軟體cst對該無源網路進行了優化設計。
  2. This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo eh11 and the position and radius of reflector

    摘要分析了圓柱形波導氣體激光器中的耦合損耗，給出了最低階波導模eh11的耦合損耗與反射鏡位置、曲率半徑的函數關系。
  3. Dichroic beam combiner ( dbc ) used for hwil simulator is the key technique of the mmw / ir dual mode simulation

    毫米波/紅外雙模成像制導模擬用二向色鏡，是用於毫米波/紅外雙模成像模擬技術的關鍵器件。
  4. In this way we can easily monitor large electricity current and magiletic field accurately because of the complexity of coupling in modes propagating in optical wave - guide, the loss of light intensity is out of eliminable

    論文討論了光纖的雙折射和光纖波導中的模式耦合的復雜性，再加上外界環境的影響，導致光纖中模式之間發生耦合，從而導致傳輸的光損耗增大。
  5. Then we found the theory model when we study the embranchment wave - guide using fd - bpm

    接著我們建立了fd - bpm在分析分支光波導器件時所需的理論模型。
  6. 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，在波導中將有個模式不能繼續存在於波導中而輻射出去。
  7. The faculae arise with change of the cutoff frequency when the wave - guide transforms from symmetry to asymmetry. for each pattern rank of the planar wave - guide, the light with the cutoff frequency change will be leaked out and captured by the ccd camera

    對存在於對稱平面波導中的各個模次的光，將有的光被泄漏，而ccd所攝到的則是其中被反射的一部分。
  8. Modes of a planar optical waveguide with fermi index profile

    型折射率分佈平面光波導的模式
  9. Degenerate waveguide modes

    簡並波導模
  10. Abstract : the equivalent step planar wave - guide method is proposed to studythe propagation properties and design of diffused planar wave - guide. the model was established, and a set of simulation has been done, and a series of relationship curves among the parameters of wave - guide propagation, structure and technics are obtained. these curves are helpful to diffused planar wave - guide design and technical parameter selection

    文摘:本文引入一種研究擴散光波導傳播特性及設計計算的新方法? ?等效階躍平板波導方法.建立了擴散平板光波導的等效階躍平板波導模型，進行了一系列的模擬計算，得出了一系列波導傳播參量、結構參量與工藝參量之間的關系曲線.這些曲線對于擴散平板光波導的設計計算、工藝參量選擇等具有重要指導意義
  11. Second, the mode fields of a strip waveguide and some slab waveguides have been simulated by applying finite - difference time - domain ( fdtd ) method. the curvature radius ; vicinity coupling ; transition loss and power attenuation of a s - shape bend waveguide have been analysed numerically by employing wide angle finite - difference beam propagation method ( fd - bpm ), as well as the coupling loss of optical fiber and waveguide. in addition, the framework of the s - shape waveguide laser has been

    其次，應用時域有限差分法，結合波導模式理論對條形與平面波導進行了模場模擬;應用廣角有限差分光束傳播法，對s形彎曲波導的曲率半徑、鄰近耦合、過渡損耗、功率衰減以及波導與光纖的各種耦合損耗進行了數值分析，並在此基礎上，對s形波導激光器的結構作了初步設計。
  12. Abstract : a general bpm simulator for optical waveguides is presented in this paper. this system includes three tools : the effective refractive index calculation tool, the waveguide mode solution tool, and the beam propagation method simulation tool. this system is very useful for the optimal design of the linear optical waveguide devices

    文摘:介紹了一個光波導器件計算機輔助分析系統，該系統集成了3個實用工具：光波導有效折射率計算工具，光波導模式求解工具和三維復折射率全矢量有限差分束傳播法模擬工具.本系統用於線性波導器件，模擬光在波導中的傳播過程，從而可以優化設計波導器件，探索新結構器件
  13. The analytical result of the tir mirror shows that this type of awg device with tir mirrors has high fabrication tolerance. the tapered waveguide and the output waveguide of the device are designed and improved. simulation results indicate that introduction of tapered waveguides with different widths and design improvement of the output waveguide can both improve the performance of the awg device

    對全內反射鏡的分析表明這種全內反射型的awg器件具有較高的製作容差；改進設計了awg器件中的楔形波導和輸出波導，模擬結果表明不等寬楔形波導的引入可以改善awg器件的性能，對輸出波導進行改進設計同樣可以提高awg器件的性能。
  14. The analysis of mode field of planar optical waveguide by the scalar fd - td method

    標量時域有限差分法用於平面光波導模場分析
  15. The paper is concerned with the eigen functions of optical fields in dielectrics, the theories of optical waveguide eigen mode, the characteristics of optical waveguides diffracted field, the theories of mode coupling in optical waveguides and the spectral response theories and simulating method for arrayed waveguide grating. in this paper, a set of beam propagation theory based on eigen modes analysis is set up which afforded theoretical basis for designing and analyzing awg devices. experiment of fabricating sio _ ( 2 ) layer by using porus silicon is also carried out in this paper, which is a new method for fabricating waveguide cladding layer

    本文以設計陣列波導光柵器件為目標，對介質波導光場的本徵波函數，光波導本徵模理論，光波導衍射場特性，光波導模式耦合理論和awg器件的光譜響應特性及模擬方法進行了深入研究，建立了一套基於本徵模式場分析的光波導光束傳輸理論，為波導器件的設計提供正確的理論基礎，並嘗試了利用多孔硅生長厚的二氧化硅，用於製作波導包層材料。
  16. In this dissertation, the varied characteristics of soi rib waveguide were investigated, and the calculated results as well as simulated plots in theory were presented. it was the first time that a 3d overlap integral method was used to calculate the transition loss between the rib waveguides and the slab waveguides, in which the effect of the mode distribution in rib waveguides on the coupling efficiency was taken into account

    針對上述問題，本論文對soi波導的各種特性進行探討並給出了詳細的計算結果，首次用三維功率交迭積分法計算了soi波導器件中波導過渡區的損耗，這種方法考慮了脊形波導模式分佈對過渡區耦合效率的影響。
  17. In addition, this paper has analyzed and calculated the wave - guide mode theory, got the quantum well laser photic - field distribution ' s fluctuation equation, deduced the far - field distribution ' s mathematics model by the method of stepwise approached, and simulated the near - field and far - field about the laser with computer software. we utilized a pair of mode expand layers which can restricted in photic - field to narrowed the far - field comer about quantum well laser material structure ( the corner was about 21 ?

    另外本文還對光波導模式理論進行了理論分析和計算，得到了量子阱激光器光場分佈的波動方程，利用逐步逼近的方法推導出了遠場分佈的數值模型，通過計算機軟體模擬出了激光器遠近場分布圖，並利用模式擴展層對光場的限製作用得到了窄遠場發散角（約為21 ）的量子阱激光器材料結構。
  18. Mode analysis of helical wave guide

    螺旋波紋波導模式分析
  19. The optical waveguide characteristics such as waveguide mode field profile, and the mode cut - off conditions, and the waveguide dispersion are analyzed with the solution of a certain wave equation

    光波導理論研究從波動方程與射線光學的角度入手，得出模式方程，並分析了波導模式、波導的截止條件。
  20. The gaussian field can be obtained by controlling the mode coupling from the main mode to high mode

    要得到口面上的合成高斯場，就必須控制從單模到合成高斯場的各個波導模式的耦合過程。
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