Design Method of Optical Window with Narrow Bandpass Frequency Selective Surface Based on Genetic Algorithm and Equivalent Circuit Model

Xin Yao; Haonan Li; Yaqiang Zhang; Nanli Mou; Hongxing Dong; Long Zhang

doi:10.3788/CJL202249.0603004

Chinese Journal of Lasers, Volume. 49, Issue 6, 0603004(2022)

Design Method of Optical Window with Narrow Bandpass Frequency Selective Surface Based on Genetic Algorithm and Equivalent Circuit Model

Xin Yao^1,2,3, Haonan Li^1,2,3, Yaqiang Zhang^1,2,3, Nanli Mou^1,3, Hongxing Dong^1,3、*, and Long Zhang^1,3、**

Author Affiliations

¹Key Laboratory of Materials for High-Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China

³School of Physics and Opto-Electronic Engineering, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, Jiangsu 310024, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(8)

Fig. 1. Narrow bandpass frequency selective optical window. (a) Structural diagram; (b) equivalent circuit

Download full size

Fig. 2. Flow chart of FSS design and optimization

Download full size

Fig. 3. Transmission coefficients of design-Ⅰ and design-Ⅱ using proposed EC model and full-wave simulation

Download full size

Fig. 4. Transmissivities of design-Ⅰ and design-Ⅱ using full-wave simulation. (a) design-Ⅰ，TE-polarized；(b) design-Ⅰ，TM-polarized; (c) design-Ⅱ，TE-polarized; (b) design-Ⅱ，TM-polarized

Download full size

Fig. 5. Transmissivities of design-Ⅰ and design-Ⅱ for normal incident waves with different polarization angles using full-wave simulation. (a) design-Ⅰ；(b) design-Ⅱ

Download full size

Table 1. Structural parameters optimized by genetic algorithm
View table
Table 1. Structural parameters optimized by genetic algorithm
Design f₀ /GHz w₁ /μm h₁ /mm D /μm T_m，min /%
Ⅰ 12 44 5.9 880 81
Ⅱ 13 40 5.4 800 81

Table 2. Comparison of results optimized by genetic algorithm and full-wave simulation

View table

Table 2. Comparison of results optimized by genetic algorithm and full-wave simulation

Design	f₀ /GHz	f_M /GHZ	f_S /GHz	S_21，M，max /dB	S_21，S，max /dB	S_21，M，min /dB	S_21，S，min /dB	Q
Ⅰ	12.00	11.82	11.86	－1.31	－1.38	－24.84	－25.43	26.91
Ⅱ	13.00	13.00	12.95	－1.42	－1.42	－24.95	－25.00	28.13

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation　unit: %

View table

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation　unit: %

Design	Polarization state	Incident angle of 0°	Incident angle of 10°	Incident angle of 20°	Incident angle of 30°	Incident angle of 40°	Incident angle of 50°	Incident angle of 60°
Ⅰ	TE	93.22	93.62	94.88	96.94	94.25	85.92	79.78
Ⅰ	TM	93.22	92.52	90.78	88.42	85.51	83.43	76.41
Ⅱ	TE	96.76	97.82	97.22	98.20	92.79	87.03	79.22
Ⅱ	TM	96.76	96.60	92.39	91.26	89.77	84.94	77.57

Tools

Get Citation

Copy Citation Text

Xin Yao, Haonan Li, Yaqiang Zhang, Nanli Mou, Hongxing Dong, Long Zhang. Design Method of Optical Window with Narrow Bandpass Frequency Selective Surface Based on Genetic Algorithm and Equivalent Circuit Model[J]. Chinese Journal of Lasers, 2022, 49(6): 0603004

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Received: Jul. 21, 2021

Accepted: Aug. 24, 2021

Published Online: Mar. 2, 2022

The Author Email: Dong Hongxing (hongxingd@siom.ac.cn), Zhang Long (Lzhang@siom.ac.cn)

DOI:10.3788/CJL202249.0603004

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Structural parameters optimized by genetic algorithm

Table 1. Structural parameters optimized by genetic algorithm

Table 2. Comparison of results optimized by genetic algorithm and full-wave simulation

Table 2. Comparison of results optimized by genetic algorithm and full-wave simulation

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation unit: %

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation unit: %

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation　unit: %

Table 3. Relative error of transmissivity obtained by EC model with respect to that by full-wave simulation　unit: %