Enhanced Patch Antenna Performances for Wireless Communication using Metamaterial Structure

Authors S.K. Danasegaran, K. Kumaran, V. Lingeswaran, C. Nandhakishore, R. Naresh, S. Dhanasekar
Affiliations

1Department of ECE, Sri Eshwar College of Engineering, Coimbatore, India

Е-mail dsathish134@gmail.com
Issue Volume 17, Year 2025, Number 6
Dates Received 12 August 2025; revised manuscript received 14 December 2025; published online 19 December 2025
Citation S.K. Danasegaran[footnoteRef:], K. Kumaran, V. Lingeswaran, и др., J. Nano- Electron. Phys. 17 No 6, 06028 (2025)
DOI https://doi.org/10.21272/jnep.17(6).06028
PACS Number(s) 84.40.Ba
Keywords Metamaterial (2) , Patch antenna (2) , Electromagnetic waves (3) , Wireless communication.
Annotation Over the past few decades, Terahertz (THz) innovation has gained a lot of focus. Because to its appealing characteristics of a higher data rate, a wider range, and a smaller size, THz antennas are essential parts of wireless communication for sending and receiving electromagnetic fields because of their desirable qualities of a higher data rate, a larger range, and a smaller size. The performance of the antenna is looked into this work, and a rectangle patch antenna with slots built onto a metamaterial structure is proposed. This article examines the antenna's performance and suggests a distinct slotted rhombus patch antenna (RPA) built on a metamaterial construction. Conventional antennas have been demonstrated to be somewhat ineffectual, despite the fact that the metamaterial structure modulates electromagnetic radiation and enhances enactment. The proposed metamaterial antenna produces the result of – 59.34 dB return loss (RL), 1.0033 voltage wave standing ratio (VSWR) and 8.9 dBi at 2.10 THz. THz waves provide exceptionally large bandwidth, ranging from tens to hundreds of GHz, allowing for wireless data rates of tera bits/second (Tbps). THz is harmless for human use and non-ionizing, in contrast to X-rays. THz communications encounter less interference from current wireless spectrum.

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English version of article