Hybrid Metamaterial-Based Microwave Amplifiers for Enhanced Power Efficiency and Miniaturization in IoT Devices
Keywords:
Internet of Things (IoT), Metamaterials, Microwave amplifiers, Power efficiency, Split-ring resonatorsAbstract
The rapid expansion of the Internet of Things (IoT) ecosystem necessitates the development of compact, energy-efficient components to support the increasing demand for wireless communication. This research investigates the integration of hybrid metamaterials into microwave amplifier designs to achieve enhanced power efficiency and miniaturization. Using simulation tools such as CST Microwave Studio, we evaluate the performance of these novel designs against conventional amplifiers. Results demonstrate significant improvements in efficiency, reduced heat dissipation, and a smaller physical footprint, making them ideal for IoT applications. This study paves the way for the next generation of microwave components tailored to smart and sustainable IoT systems.
References
García, E., Andújar, A., & Anguera, J. (2024). Overview of reconfigurable antenna systems for IoT devices. Electronics, 13(20), 3988. https://doi.org/10.3390/electronics13203988
Sabban, A. (2022). Wearable communication systems and antennas: Design, efficiency, and miniaturization techniques. IOP Publishing.
Rahman, M. A., Al-Bawri, S. S., Abdulkawi, W. M., & Islam, M. T. (2024). Miniaturized tri-band integrated microwave and millimeter-wave MIMO antenna loaded with metamaterial for 5G IoT applications. Results in Engineering, 24, 103130. https://doi.org/10.1016/j.rineng.2024.103130
Hussain, M., Awan, W. A., Alzaidi, M. S., Hussain, N., Ali, E. M., & Falcone, F. (2023). Metamaterials and their application in the performance enhancement of reconfigurable antennas: A review. Micromachines, 14(2), 349. https://doi.org/10.3390/mi14020349
Wang, J., Wang, R., Shen, Z., Liu, B., Sun, C., & Xue, Q. (2025). Microwave biosensors utilizing metamaterial enhancement: Design and application. Nanotechnology and Precision Engineering, 8(1). https://doi.org/10.1063/10.0028757
Góra, P., & Łopato, P. (2023). Metamaterials’ application in sustainable technologies and an introduction to their influence on energy harvesting devices. Applied Sciences, 13(13), 7742. https://doi.org/10.3390/app13137742
Mehta, S., & Abougreen, A. N. (Eds.). (2023). Metamaterial technology and intelligent Metasurfaces for wireless communication systems. IGI Global.
Virdee, B. S., Virdee, A. S., & Banyamin, B. Y. (2004). Broadband microwave amplifiers. Artech House.
Colantonio, P., Giannini, F., & Limiti, E. (2009). High efficiency RF and microwave solid state power amplifiers. John Wiley & Sons.
Al-Bawri, S. S., Islam, M. T., Shabbir, T., Muhammad, G., Islam, M. S., & Wong, H. Y. (2020). Hexagonal shaped near zero index (NZI) metamaterial based MIMO antenna for millimeter-wave application. IEEE Access, 8, 181003-181013. https://doi.org/10.1109/ACCESS.2020.3028377
Siyara, J. P., Jiyani, M. N., Alsalman, O., Lavadiya, S. P., & Patel, S. K. (2024). Novel metamaterial array-based dual port MIMO antenna using low profile substrate with feature multiband, and high isolation for sub-6G, IoT, and WiMAX applications. Physica Scripta, 99(9), 095531. https://iopscience.iop.org/article/10.1088/1402-4896/ad6b59/meta
Jemaludin, N. H. B., Al-Gburi, A. J. A., Elabd, R. H., Saeidi, T., Akbar, M. F., Ibrahim, I. M., & Zakaria, Z. (2024). A comprehensive review on MIMO antennas for 5G smartphones: Mutual coupling techniques, comparative studies, SAR analysis, and future directions. Results in Engineering, 102712. https://doi.org/10.1016/j.rineng.2024.102712