Agni Venkata Krishna

Research

Recent Trends for the Devolopment of Uwb Microstrip Patch Antennas

Article October 29, 2015

The ultra wide band (UWB) circular microstrip antennas are devoloped and simulated for wide band communication applications.In these a circular radiating aperture is made available for broad band characteristics.The proposed antennas consists of the vertical and horizontal elements of L-type probe fixed at front and back portion of the substrate respectively.These antennas are excited by a microstrip line which is connected to a vertical component of the L-type probe and electromagnetically couples the signal to the horizontal component of the L-type probe.This new concept of placing a couple of triangular slots at the top of the antenna is proposed to enhance the bandwidth from 83.1% to 99.15% is achieved.