Compact High-Performance MIMO Antenna Design for 5G MM Wave IoT and Vehicular Applications
DOI:
https://doi.org/10.32628/IJSRSTKeywords:
5G, 6G, MIMO Antenna, Microstrip Patch Antenna, CST Studio, Millimeter-wave, Wideband, High EfficiencyAbstract
The rapid evolution of wireless communication technologies necessitates the development of compact, high-performance antennas capable of supporting the high-frequency demands of 5G and future 6G systems. This work presents the design and analysis of a compact 2×2 Multiple-Input Multiple-Output (MIMO) microstrip patch antenna, optimized for millimeter-wave applications. The proposed antenna, with an overall footprint of 12.83 mm × 12.30 mm, features uniquely branched radiating patches and T-shaped feed lines, enabling operation over multiple bands from 10 GHz to beyond 80 GHz. S-parameter analysis, Voltage Standing Wave Ratio (VSWR), far-field radiation patterns, and 3D gain visualization confirm the antenna's wideband performance, high radiation efficiency, and suitability for integration in IoT and vehicular platforms. The design process was carried out using CST Studio Suite and iteratively optimized to meet the performance requirements of next-generation wireless systems.
Downloads
References
M. R. I. Faruque, M. T. Islam, and N. Misran, "A compact single layer dual-band microstrip patch antenna for 5G applications," Scientific Reports, vol. 15, no. 1, Mar. 2025.
A. I. Omi et al., "A new analytically designed UWB microstrip patch antenna for future 5G and 6G applications," in 2023 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, Jan. 2023, pp. 62–63.
M. Alibakhshikenari et al., "A comprehensive survey of metamaterial transmission-line based antennas: Design, challenges, and applications," IEEE Access, vol. 8, pp. 144778–144808, 2020.
S. Mathivanan and A. Rajeswari, "Omnidirectional microstrip MIMO antenna for 5G applications," in 2022 45th International Conference on Telecommunications and Signal Processing (TSP), 2022, pp. 27–30.
R. Ghatak, S. R. Bera, and D. R. Poddar, "A compact UWB MIMO antenna with improved isolation using defected ground structure," IEEE Antennas Wireless Propag. Lett., vol. 16, pp. 1631–1634, 2017.
H. L. Zhu et al., "Design of a compact MIMO antenna for 5G mobile terminals," IEEE Access, vol. 6, pp. 52916–52924, 2018.
F. A. Tahir, H. Bin Zulkifli, and M. R. Kamarudin, "A review of MIMO antennas for 5G millimeter wave communications," International Journal of Antennas and Propagation, vol. 2018, Art. no. 5629260, 2018.
K. L. Wong, C. Y. Tsai, and Z. W. Liu, "5G NR sub-6 GHz metal-frame smartphone antenna array," IEEE Access, vol. 7, pp. 81758–81770, 2019.
J. Yuan et al., "A dual-band MIMO antenna array with high isolation for 5G smartphones," IEEE Access, vol. 7, pp. 104553–104561, 2019.
R. H. Khokhar and M. R. Kamarudin, "Reconfigurable antennas for 5G and beyond: A review," Electronics, vol. 10, no. 3, p. 327, 2021.
M. A. Antoniades and G. V. Eleftheriades, "A compact multiband antenna using complementary split-ring resonators (CSRR)," IEEE Antennas Wireless Propag. Lett., vol. 7, pp. 652–655, 2008.
P. K. Singh and A. K. Gautam, "Design and analysis of CSRR-based compact multiband microstrip patch antenna," Progress In Electromagnetics Research M, vol. 83, pp. 55–66, 2019.
Y. Liu, J. Gao, and X. X. Yang, "Compact MIMO antenna system for 5G mobile terminals with high isolation and wide bandwidth," IEEE Access, vol. 7, pp. 127500–127510, 2019.
S. Wu, T. S. Rappaport, and C. M. Collins, "The human body and millimeter-wave wireless communication systems: Interactions and implications," in IEEE International Conference on Communications (ICC), 2015, pp. 1–6.
A. I. Omi et al., "A new analytically designed UWB microstrip patch antenna for future 5G and 6G applications," in 2023 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, Jan. 2023, pp. 62–63.
U. Nissanov et al., "High gain terahertz microstrip array antenna for future generation cellular communication," in 2020 International Conference on Artificial Intelligence, Big Data, Computing and Data Communication Systems (icABCD), Durban, South Africa, 2020, pp. 1–6.
R. Vadlamudi and D. Sriram Kumar, "Design of a THz antenna with broadband radiation characteristics for 6G applications," in 2023 IEEE Wireless Antenna and Microwave Symposium (WAMS), Gandhinagar, India, 2023
W. A. Khan and A. Bin Muhammad, "Design and analysis of wideband THz micro size patch antenna for 6G application," in 2022 6th International Conference on Millimeter-Wave and Terahertz Technologies (MMWaTT), Tehran, Iran, 2022, pp. 1–4.
R. Yadav et al., "Ultra wideband MIMO antenna for 6G communication systems," in 2023 IEEE International Symposium on Antennas and Propagation (ISAP), 2023.
H. Aliakbarian et al., "Impact of 5G on antenna design: A review of current and future antenna trends," IEEE Antennas Propag. Mag., vol. 63, no. 4, pp. 74–86, Aug. 2021
Downloads
Published
Issue
Section
License
Copyright (c) 2025 International Journal of Scientific Research in Science and Technology

This work is licensed under a Creative Commons Attribution 4.0 International License.