摘要:Until now, the fourth generation (4G) communication system is already been standardized. But, Fifth Generation (5G) is defined as the upcoming major task for mobile communication systems beyond the current deployed 4G. In this research article an inverted U-Shaped slot single-band rectangular microstrip patch antenna for mmwave 5G (Fifth Generation) applications is proposed. The proposed antenna achieved a high bandwidth by choosing the proper selection of slot dimensions and position in the radiating patch. The overall size of the proposed antenna is 4 x 5 mm2 (LxW) with a 0.508 mm substrate height. The proposed inverted U-Shaped slot patch antenna resonates over a frequency range from 63.28-90 GHz having a super-wide impedance bandwidth of 26.76 GHz. A maximum gain of 6.11 with a maximum radiation efficiency of 92.48% at 79 GHz is also observed. The gain of 4.04 dBi, 5.99 dBi and 5.99 dBi at frequencies 71.03, 75, and 80 GHz, respectively are also achieved. Other radiation parameters like E and H-plane, surface current and 3D (Three-Dimensional) gain plots are also studied and analyzed. The proposed antenna has a super-wide bandwidth and suitable for 5G mm-wave (millimeter wave) communication. The Webology (ISSN: 1735-188X) Volume 19, Number 2, 2022 6783 http://www.webology.org proposed design can also be used for satellite and radar communication as 40-75 GHz for V-band, 60-90 GHz for E-band and 75-110 GHz for W-band are the new proposed satellite bands.