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Efficient modeling of a two-terminal polarization convertor–loaded dielectric-built filtenna using ML algorithms

Published online by Cambridge University Press:  03 November 2025

Abhishek Kumar*
Affiliation:
Department of Electronics and Communication Engineering, Ravindranath Tagore University, Bhopal, MP, India
Jitendra Ahir
Affiliation:
Department of Electronics and Communication Engineering, Ravindranath Tagore University, Bhopal, MP, India
Sanjeev Kumar Gupta
Affiliation:
Department of Electronics and Communication Engineering, Ravindranath Tagore University, Bhopal, MP, India
*
Corresponding author: Abhishek Kumar; Email: abhishekphdrntu@gmail.com

Abstract

In this study, a metasurface (MS) polarization converter combined with a two-port dielectric antenna is constructed and studied. The feeding configuration, which consists of a printed line connected to an aperture, offers built-in filtering capabilities. In addition to converting linear to circular polarization between 2.49 and 3.25 GHz, the suspended MS layer enhances port isolation to less than −20 dB. In addition, the suggested radiator’s |S11| is projected using the Random Forest and XGBoost machine learning (ML) models, which demonstrate satisfactory agreement with simulation data. The antenna effectively functions over 2.33–3.35 GHz, demonstrating that it is a leading contender for sub-6 GHz 5G communication systems. Fabricated measurements support both simulation and ML predictions.

Information

Type
Research Paper
Copyright
© The Author(s), 2025. Published by Cambridge University Press in association with The European Microwave Association.

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References

Sharawi, MS (2014) Printed MIMO Antenna Engineering. Boston, London: Artech House.Google Scholar
Sharma, A, Gupta, S, Das, G and Gangwar, RK (2020) Quad band quad sense circularly polarized dielectric resonator antenna for GPS/CNSS/WLAN/WiMAX applications. IEEE Antennas and Wireless Propagation Letters 19, 403408. https://doi.org/10.1109/LAWP.2020.2969743CrossRefGoogle Scholar
Petosa, A (2007) Dielectric Resonator Antenna Handbook. Norwood, MA, USA: Artech House.Google Scholar
Misilmani, HE, Naous, T and Khatib, SA (2020) A review on the design and optimization of antennas using machine learning algorithms and techniques. International Journal of RF and Microwave Computer-Aided Engineering 30, 17. https://doi.org/10.1002/mmce.22356CrossRefGoogle Scholar
Das, G, Sharma, A and Gangwar, RK (2018) Dielectric resonator based circularly polarized MIMO antenna with polarization diversity. Microwave and Optical Technology Letters 60, 685690.10.1002/mop.31033CrossRefGoogle Scholar
Varshney, G, Singh, R, Pandey, VS and Yaduvanshi, RS (2020) Circularly polarized two-port MIMO dielectric resonator antenna. Progress in Electromagnetics Research M 91, 1928. https://doi.org/10.2528/PIERM20011003CrossRefGoogle Scholar
Hu, Y, Pan, YM and Yang, MD (2021) Circularly polarized MIMO dielectric resonator antenna with reduced mutual coupling. IEEE Transactions on Antennas and Propagation 69, 38113819. https://doi.org/10.1109/TAP.2020.3048502CrossRefGoogle Scholar
Yadav, AK, Verma, S, Penmatsa, KKV and Sharma, A (2023) Linear to circular polarized wave convertor loaded dual port Dielectric Resonator Antenna with enhanced gain for WLAN Applications. Electromagnetics 43, 407417. https://doi.org/10.1080/02726343.2023.2257525CrossRefGoogle Scholar
Gupta, VK, Alam, M, Yadav, A and Sharma, A (2024) Two-port dielectric resonator antenna loaded with meta-surface for improving isolation and circular polarization generator. International Journal of Communication System 37, 110. https://doi.org/10.1002/dac.5676CrossRefGoogle Scholar
Tripathi, M, Sharma, A and Kumar, V (2024) Metasurface loaded dual port circularly polarized dielectric resonator antenna with reduced RADAR cross section and mutual coupling features. Physica Scripta 99, . https://doi.org/10.1088/1402-4896/ad5a54CrossRefGoogle Scholar
Anitha, C, Singh, V, Dwivedi, AK and Narayanaswamy, NK (2024) Metasurface inspired printed dual-port MIMO antenna system with LP to CP conversion features for millimeter wave n260 band applications. Scientific Report 14, . https://doi.org/10.1038/s41598-024-75696-4Google Scholar
Vankadhari, H, Dwivedi, AK, Singh, V and Narayanaswamy, NK (2024) Design and investigation on circularly polarized tunable two port silicon ceramic-graphene based hybrid filtenna in THz frequency regime. Optical and Quantum Electronics 56, 987994. https://doi.org/10.1007/s11082-024-06443-2CrossRefGoogle Scholar
Zheng, Z, Chen, X and Huang, K (2010) Application of support vector machines to the antenna design. International Journal of RF and Microwave Computer-Aided Engineering 21, 8590. https://doi.org/10.1002/mmce.20491CrossRefGoogle Scholar
Sharma, Y, Zhang, HH and Xin, H (2020) Machine learning techniques for optimizing design of double t-shaped monopole Antenna. IEEE Transactions on Antennas and Propagation 68, 56585663. https://doi.org/10.1109/TAP.2020.2966051CrossRefGoogle Scholar
Ranjan, P, Maurya, A, Gupta, H, Yadav, S and Sharma, A (2022) Ultra-Wideband CPW Fed Band-notched monopole antenna optimization using machine learning. Progress in Electromagnetics Research M 108, 2738. https://doi.org/10.2528/PIERM21122802CrossRefGoogle Scholar
Srivastava, A, Gupta, H, Dwivedi, AK, Penmatsa, KKV, Ranjan, P and Sharma, A (2022) Aperture coupled dielectric resonator antenna optimization using machine learning techniques. AEU- International Journal of Electronics and Communications 154, 19. https://doi.org/10.1016/j.aeue.2022.154302CrossRefGoogle Scholar
Pandey, A, Singh, AP and Kumar, V (2023) Design and optimization of circularly polarized dielectric resonator-based MIMO antenna using machine learning for 5G Sub-6 GHz. AEU- International Journal of Electronics and Communications 162, . https://doi.org/10.1016/j.aeue.2023.154558CrossRefGoogle Scholar
Dwivedi, AK, Singh, SK, Ranjan, P, Sharma, A and Singh, V (2024) Machine learning assisted dual port metasurface loaded MIMO antenna with linearly polarized to circularly polarized conversion features for n257 band of 5G mm-wave applications. International Journal of Communication Systems 37, . https://doi.org/10.1002/dac.5737CrossRefGoogle Scholar
Kajfez, D, Glisson, AW and James, J (1984) Computed modal field distributions for isolated dielectric resonators. IEEE Transactions on Microwave Theory and Techniques 32, 16091616. https://doi.org/10.1109/TMTT.1984.1132900CrossRefGoogle Scholar
Sharma, A, Das, G and Gangwar, RK (2018) Composite antenna for ultrawide bandwidth applications: exploring conceptual design strategies and analysis. IEEE Antennas and Propagation Magazine 60, 5765. https://doi.org/10.1109/MAP.2018.2818013CrossRefGoogle Scholar
Balanis, CA (2005) Antenna Theory: Analysis and Design. New York, USA: A John Wiley & Sons, INC., Publication.Google Scholar
Samantaray, D and Bhattacharyya, S (2020) A gain-enhanced slotted patch antenna using metasurface as superstrate configuration. IEEE Transactions on Antennas and Propagation 68, 65486556. https://doi.org/10.1109/TAP.2020.2990280CrossRefGoogle Scholar
Stutzman, GA and Thiele, WL (1998) Antenna Theory and Design, 2nd ed, Hoboken, NJ, USA: Wiley.Google Scholar
Das, G, Sharma, A and Gangwar, RK (2018) Dielectric resonator based circularly polarized MIMO antenna with polarization diversity. Microwave and Optical Technology Letters 60, 685693. https://doi.org/10.1002/mop.31033CrossRefGoogle Scholar