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Design of a Miniaturized Dual-Band Antenna using Slotted Techniques for 2.45/5.8 GHz Microwave Band RFID Utilizations

Design Miniaturized Dual-Band Antenna Slotted is a M.Tech project topic for Electronics & Communication Engineering. Explore the IEEE-style…

Antenna & Microwave Antenna Design Electronics & Communication Engineering M.Tech Project Ideas Patch Antenna
Design of a Miniaturized Dual-Band Antenna using Slotted Techniques for 2.45/5.8 GHz Microwave Band RFID Util… - Fried Engineers Project Topic

Design Miniaturized Dual-Band Antenna Slotted is a M.Tech project topic for Electronics & Communication Engineering. It gives students a clear starting point for research, implementation planning, and documentation.

Design Miniaturized Dual-Band Antenna Slotted Project Details

Abstract

This project shows how to design and simulate a small, dual‑band microstrip patch antenna for microwave‑band RFID readers that work at 2.45 GHz and 5.8 GHz. The antenna is built on an FR4 board with a relative permittivity of 4.3. Size reduction is achieved by cutting slots into both the radiating patch and the ground plane. The radiating part is a rectangular patch that contains several slots. It is fed by a rectangular microstrip transmission line that is tuned to give good impedance matching. The ground plane also has a slot‑based shape: a rectangular loop, a square loop, and an attached rectangular piece. This geometry creates the two resonant frequencies

while keeping the whole antenna compact at 28 × 26 mm². Performance is checked with CST Microwave Studio (CST MWS). The evaluation looks at: – reflection coefficient (S11) – voltage standing wave ratio (VSWR) – gain – radiation efficiency – far‑field radiation patterns The results demonstrate that the design can be used in handheld RFID readers that need a high‑performance, space‑saving antenna.
Reference Paper Design of a Miniaturized Dual-Band Antenna using Slotted Techniques for 2.45/5.8 GHz Microwave Band RFID Utilizations
Domain Electronics & Communication Engineering
Sub-Domain Antenna & Microwave / Antenna Design / Patch Antenna
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