Design and Testing of Circular Patch Antenna at 2.45GHz for Wireless Power Transfer Applications with DGS
This paper presents the design and analysis of a circular patch antenna for wireless communication and power transfer at 2.45 GHz. The antenna uses an FR4 substrate with a dielectric constant of 4.4 and employs an inset feed for better impedance matching. Simulations in HFSS showed a return loss (S11) of -14.77 dB, a gain of 3.20 dB, and a bandwidth of 50MHz. Experimental results closely matched the simulations, proving its reliability. This cost-effective antenna is suitable for IoT, wireless power transfer, and energy harvesting, offering efficient and compact performance for modern wireless systems.
Authors
- S Sarathkrishna
- S Anjali
- S. Abhilash (ORCID: https://orcid.org/0000-0002-3834-8737)
- Aadisree Biju
- RS Dhanya
- S Sreelekshmi
- Deepa Elizabeth George
- Sourav Nath (ORCID: https://orcid.org/0000-0001-7093-4640)
- Richa Mathew
Institutions
- Cochin University of Science and Technology (IN)
- Radar (United States) (US)
Publication Details
- Published
- 2025-04-03
- DOI
- https://doi.org/10.1109/ictest64710.2025.11042803
- Primary Topic
- Energy Harvesting in Wireless Networks
- Type
- article
- Field-Weighted Citation Impact
- 0.00