International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 04 | Apr 2024
p-ISSN: 2395-0072
www.irjet.net
DESIGN OF E-SHAPED MICROSTRIP PATCH ANTENNA WITH EDGE FEEDING ON DGS FOR WIRELESS COMMUNICATION Mr. Ch. Vijaya Sekhar Babu1, Assistant Professor1 Y. Susanthi Sheela2, P. Haritha3, K. Santha Kumari4, S. Chandra Mouli5, D. Reshma6, UG Students23456 Department of ECE Krishna University College of Engineering and Technology, ---------------------------------------------------------------------***--------------------------------------------------------------------Ground Structure (DGS) is part of the antenna layout. Abstract -The design and performance assessment of an Eshaped microstrip patch antenna with edge feeding and Defected Ground Structure (DGS) at a resonant frequency of 5.2 GHz are presented in this work. The antenna shows a stunning return loss of -30.6038 dB and an impressive gain of 5.58, indicating effective impedance matching and radiation characteristics. Edge feeding and DGS improve directivity and reduce undesired radiation, which improves antenna performance. For a variety of wireless communication applications requiring excellent performance in the 5.2 GHz frequency region, this small and effective antenna design shows promise.
Optimizing the antenna's size and feed structure to meet the required performance standards within the available frequency range is the difficult part.
Key Words: ANSYS HFSS, E-shaped, Edge Feed, FR4 epoxy, S-parameter, Gain, Directivity, VSWR.
1.3 Methodology
1.2 Objective With a phenomenal return loss of -30.6038 dB and an operating frequency of 5.2 GHz, an E-shaped microstrip patch antenna edge-fed with defective ground structure (DGS) performs very well in small wireless communication systems.
Design considerations and processes are used to create an antenna tailored to the desired frequency range. • Use HFSS to model the antenna. • Design parameter optimization and simulation.
1.INTRODUCTION The need for high-performance, small-sized antennas that operate at certain frequencies is constantly growing in today's wireless communication systems. Microstrip patch antennas are unique among antenna designs because of their small size, light weight, and simplicity of integration into electrical systems. In order to obtain a gain of 5.58 and a return loss of -30.6038 dB, this brief describes the design of an E-shaped microstrip patchantenna with edge feeding and Defected Ground Structure (DGS) operating at 5.2 GHz. Unique benefits of the E-shaped microstrip patch antenna arrangement include better impedance matching and increased tuning possibilities. This design modification improves control over the antenna's resonance frequency and radiation properties by adding a letter "E"-shaped protrusion to the rectangular patch. To reduce complexity and boost antenna performance, edge feeding—placing the feeding mechanism along the patch's edge—is used. This feeding method keeps the antenna footprint small while enabling effective stimulation of the radiating components.
2. Literature review Due to its promising performance features, the E-shaped microstrip patch antenna with edge feeding on Defected Ground Structure (DGS) operating at 5.2 GHz has received a lot of attention in recent research. When compared to traditional patch antennas, the E-shaped arrangement has a number of benefits, such as small size, broad bandwidth, and improved radiation properties. The antenna's performance is further enhanced by the addition of Defective Ground Structure, which lowers radiation losses and suppresses surface wave excitation, improving gain and bandwidth. Several research concentrating on different facets of this antenna design have been published, according to a thorough study of the literature. To maximize performance metrics including gain, return loss, bandwidth, and radiation pattern, researchers have looked at various materials, substrate designs, and feeding methods. To assess and improve the antenna's performance, a number of design approaches have been used, including experimental validation and numerical simulations with electromagnetic simulation software. To comprehend how feeding methods, substrate characteristics, and geometrical aspects affect antenna
1.1 Statement of the problem The task at hand involves creating a microstrip patch antenna that can operate at 5.2 GHz and has two specified parameters: a return loss of -30.6038dB and a gain of 5.58. An E-shaped patch with edge feeding on a Defected
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