In this paper, we have designed a T-Shaped ridged Rectangular Microstrip patch wideband. antenna for wireless communication applications. This project planar T-Slotted millimeter wave at 55GHz.CST SOFTWARE was used to analyze the antenna’s performance, which showed low return loss of -19.13dB, VSWR 1.248, and gain 6.821dB. The compact size compatibility with technology make it promising choice ...