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mode transmission     
相关语句
  模场传输
     Mode transmission properties are analyzed using optical waveguide theory, the relation between spot size and cladding radius is obtained.
     首先运用波导光学理论研究了高斯近似下基模模场传输特性,得到了模场半径与包层半径的关系,说明了存在一个模式变换区域。
     Mode Transmission Properties of Tapered Fiber and Optimal Fabrication Position of Fiber Microlenses
     光纤锥模场传输特性及光纤微透镜最佳位置研究
短句来源
  模式传输
     Appling OFDM in burst mode transmission is inevitable selection of data communication including Internet.
     OFDM的突发模式传输是适应Internet等数据通信的必然选择。
短句来源
     CDMA technology is widely used in multiple access systems for burst mode transmission.
     突发模式传输过程普遍地存在于各种多接入系统中,而CDMA技术在多接入系统中被广泛应用。
短句来源
     It is known from the SEM image for the cross section of the film that the three-layer film thickness is about 1.5 μm. And the film thickness may be adjusted through the multilayer spin-coating method,which satisfies with the demands of mode transmission.
     SEM观察结果表明,经三层涂覆的薄膜厚度达到1.5μm,多层涂覆对薄膜厚度的调节作用明显,有利于满足模式传输的要求。
短句来源
  模传输
     Basic Mode Transmission through the Ferrite loaded circular Waveguide in the Quadrupole Magnetic Fields
     四磁板场磁化下铁氧体圆波导中基模传输
短句来源
     THE EFFECT OF SINGLE MODE FIBER POLARIZATION MODE TRANSMISSION ON THE PERFORMANCE OF PSK COHERENT OPTICAL FIBER COMMUNICATION SYSTEM
     单模光纤极化模传输对PSK相干通信系统性能的影响
短句来源
     Simulation and computation results show that in various fault cases the characteristics of received high-frequency current signals is approximately equal to the computation result of carrier channel based on the mode transmission theory, and the location of a fault point has less influence on the received high-frequency current signals.
     仿真与计算结果表明:各种故障情况下接收高频电流信号的特征与基于模传输理论的高频通道计算结果十分吻合; 短路故障点位置对高频接收信号几乎没有任何影响。
短句来源
  模式传送
     Rapid carrier and clock recovery is a key technique in burst mode transmission.
     快速载波和位时钟恢复是突发模式传送系统的一个关键因素。
短句来源

 

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      mode transmission
    Lowest-order mode transmission in multimode dielectric S-bends
          
    Numerical results are presented for some permittivity profiles of practical interest in single-mode transmission along optical fibres.
          
    A sensor based on a two-mode transmission line for measuring the permittivity of a medium in closed systems is considered.
          
    The dominant single-mode transmission in a rectangular-groove guide at millimetric waveband by adjusting the guide dimensions can only be an approximate one.
          
    Polarizer with Nonrectangular Grooves in the HE11 Mode Transmission Line
          
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    The recent research toward Optical fiber transmission and the related theories are reviewed.This paper mainly deals with three respects, namely: multi-mode fiber, monomode fiber and integrated Optics. New Phenomena and Problems Concerning the modal noises, bandwidth spectrum, polarization birefringence of single mode transmission and etc, are discussed.A short list of references are given. They are far from completeness and some of them are not yet Published.

    评述了最近对于光纤传输及有关理论的研究工作。本文主要涉及三方面内容为多模光纤、单模光纤及集成光学,讨论了有关模式噪声、带宽频谱,单模传输的双折射等新现象和新问题。最后给出一个短的参考文献目录,这是远远不完全的,其中有些尚未发表。

    According to the practical condition in which the optical fiber hydrophone will immerse in sea water for a long time, this paper suggests that the composite optical fiber which covers a layer of bydrophobic cladding. Using Maxwell theory, theoretically we have derived the single mode condition for the composite optical fiber that is made by quartz core with polytetrafluorcethylene covering and we have calculated the material and structure parameters for ensuring the single mode transmission. They provide...

    According to the practical condition in which the optical fiber hydrophone will immerse in sea water for a long time, this paper suggests that the composite optical fiber which covers a layer of bydrophobic cladding. Using Maxwell theory, theoretically we have derived the single mode condition for the composite optical fiber that is made by quartz core with polytetrafluorcethylene covering and we have calculated the material and structure parameters for ensuring the single mode transmission. They provide theoretical basis for carrying out the manufature of optical fiber hydrophone.

    本文根据光声光纤水听器要求在海水中长期浸泡的实际情况出发,提出了必须采用带有憎水性的包层所构成的复合光导纤维,利用马克思威尔的理论,在理论上推导出由石英作纤芯,用聚四氟乙烯作包层所构成复合光纤的单模条件,并计算出为保证单模传输这种复合光纤应具有的材料和结构参数,它们为实现光纤水听器的制备提供了理论依据。

    By means of the multicentre-magnetized model, the general rules of the basic mode (quasi—TE_11 mode) transmission through the ferrite loaded circular waveguide in the symmetrical quadrupole magrnetic fields are analysed in light of coupling—wave theory. The theoretical calculation is in good agreement with the Boyd's quasi—experimental formulas and the experimental results.

    本文用多中心磁化模型,并根据耦合波理论,分析了四磁极磁化下铁氧体圆波导中基模(准TE_(11)模)传输的一般规律。理论计算与Boyd半经验公式及实验结果吻合良好。

     
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