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Explicit analysis of anisotropic planar waveguides by the analytical transfer-matrix method
Weijun Liao1, Xianfeng Chen, Yuping Chen
1Department of Physics, The State Key Laboratory on Fiber-Optic Local Area Communication Networks and Advanced Optical Communication Systems, Shanghai Jiao Tong University, 800 Dong Chuan Road, Shanghai 200240, China.
Summary
This study analyzes light propagation in anisotropic optical waveguides using the transfer-matrix method. The approach accurately determines dispersion equations for various refractive index profiles.
Area of Science:
- Optics and Photonics
- Waveguide Theory
Background:
- Anisotropic optical planar waveguides are crucial components in integrated optics.
- Understanding light propagation and dispersion is essential for device design.
Purpose of the Study:
- To investigate light propagation properties in anisotropic optical planar waveguides.
- To analytically deduce dispersion equations for diverse refractive index profiles.
Main Methods:
- Utilized the analytical transfer-matrix method.
- Derived dispersion equations based on different index profiles.
Main Results:
- The transfer-matrix method provides accurate analytical solutions.
- Demonstrated accuracy comparable to numerical methods.
- Preserved physical insight into waveguide behavior.
Conclusions:
- The analytical transfer-matrix method is a reliable tool for analyzing anisotropic optical waveguides.
- This method offers a balance of accuracy and interpretability for optical waveguide research.