Piston doors are an excellent way for Minecraft players to secure their bases while simultaneously showcasing their in-game abilities. There are several ways players can build a piston door, and one ...

Abstract: This paper presents the design of a compact double-ridge horn antenna for radar-based ultra-wideband millimeter-wave (mm-wave) biomedical diagnostics. The proposed antenna is composed of a ...

Abstract: A design of a compact WRD180C24 double-ridge waveguide directional coupler with unsymmetrical cross holes coupling is proposed in this paper. The size of the coupler is effectively reduced ...