Paper Title
Study of Three Substrates for RMPA

Abstract
This study compares microstrip patch antennas using FR4, RT Duroid and Bakelite substrates at 2.45 GHz. Each material’s dielectric properties affect return loss, bandwidth, antenna efficiency, etc. Simulations have been done using Zeland IE3D software reveal performance differnces, offering guidance on optimal substrate selection for wireless communication. Keywords - Microstrip patch antenna, FR4, RT Duroid, Bakelite, 2.45 GHz, dielectric substrate, return loss, bandwidth, efficiency and Zeland IE3D software.