›› 2016, Vol. 29 ›› Issue (5): 1-.

• 论文 •    下一篇

并联微环谐振器耦合诱导透明传输特性研究

张尚,吴蓉,王朝,许利沙   

  1. (兰州交通大学 电子与信息工程学院,甘肃 兰州 730070)
  • 出版日期:2016-05-15 发布日期:2016-05-24
  • 作者简介:张尚(1990—),男,硕士研究生。研究方向:光电器件。
  • 基金资助:

    甘肃省自然科学基金资助项目(145RJZA133)

Research on Coupled Resonator Induced Transparency Transmission Characteristics in Parallel Micro-Ring Resonators

ZHANG Shang,WU Rong,WANG Chao,XU Lisha   

  1. (School of Electronic and Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China)
  • Online:2016-05-15 Published:2016-05-24

摘要:

通过对并联微环谐振器传输特性进行研究分析,针对结构参数影响耦合诱导透明效应的问题。文中采用微环传输矩阵理论得出传输函数表达式,利用Matlab软件仿真了各参数变化对透明效应的影响。研究结果表明,耦合系数k的增大,传播损耗系数a的减小或两环间距L的增大,均会使透明效应减弱;微环半径R的增大,透明效应无明显的变化,但谐振波长发生改变。

关键词: 微环谐振器, 诱导透明, 传输矩阵

Abstract:

The transmission characteristics of parallel micro ring resonators are analyzed with emphasis on the structure parameters influencing the coupling induced transparency effect.In this paper,the transfer function expression is obtained by using the theory of the micro ring transmission matrix,and the influence of each parameter changes on the transparent effect is simulated using Matlab.The results show that the transparent effect weakens with greater coupling coefficient k,smaller propagation loss factor a or greater two ring spacing L.The increase in the Micro ring radius R does not lead to obvious change in transparent phenomenon,but the resonance wavelength changes.

Key words: micro ring resonator;induced transparency;transmission matrix

中图分类号: 

  • TN256