JS Mandeep, School of Electrical and Electronic Engineering, Universiti Sains Malaysia

1. Introduction The microstrip resonator has been widely used to measure the dispersion, phase velocity, and effective dielectric constant in microstrip structures cause Because of its high Q-factor and structural simplicity, it also finds broad applications in microwave and millimeter-wave circuits such as filters; duplexers, oscillators, mixers, couplers, and...