Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored ...
Abstract: An ultra-wideband comb-slot-fed symmetrical comb-groove-dielectric resonator antenna (CGDRA) for B5G/6G millimeter-wave (mm-wave) applications is presented in this letter. The proposed CGDRA ...