Abstract: In this letter, a pattern-reconfigurable antenna for indoor communication is proposed, which can provide stable conical and broadside beams. Although this type of pattern-reconfigurable ...

Do you repeatedly see the number sequence 888 on letters, receipts, or signs? Maybe it's random. Or maybe it's the universe trying to slide into your DMs with a message worth accepting. These ...

Abstract: This study investigates the motion patterns of the nested test cabin in a gunpowder gas overload test device. Multiple factors during the overload impact process were explored. Under the ...