Wenjing WU, Liang PENG. Research and Design of a Differential Microwave Sensor Based on ICS-SRR（Invited）[J]. Acta Photonica Sinica, 2023, 52(10): 1052411
- Acta Photonica Sinica
- Vol. 52, Issue 10, 1052411 (2023)
Fig. 1. Schematic diagram and equivalent circuit model of traditional SRR-based microwave sensor
Fig. 2. Schematic diagram and equivalent circuit model of ICS-SRR-based microwave sensor
Fig. 3. Distributions of electric fields
Fig. 4. Schematic diagram and equivalent circuit model of proposed microwave sensor
Fig. 5. A comparison between circuit model and simulation in terms of S-parameters
Fig. 6. The 3D model of proposed differential ICS-SRR-based microwave sensor
Fig. 7. Simulated transmission coefficients
Fig. 8. Simulated relative resonant frequency shift versus real permittivity
Fig. 9. Photograph of proposed differential microwave sensor
Fig. 10. Experimental photograph of proposed sensor
Fig. 11. Simulated and measured reflection coefficient and transmission coefficient for PDMS loaded and unloaded
Fig. 12. Measured S-parameters，resonant frequencies，and notched magnitudes for water concentration altering from 0% to 100% with a step of 20%
Fig. 13. Measured S-parameters，resonant frequencies，and notched magnitudes for water concentration altering from 10% to 90% with a step of 20%
Fig. 14. A comparison between reference value and measured complex permittivity
Fig. 15. A comparison between traditional SRR-based sensor and proposed ICS-SRR-based sensor in terms of sensitivity
|
Table 1. Values of geometrical parameters of sensors
|
Table 2. A comparison between proposed sensor and other same-typed designs
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20