The defense tech startup Epirus has developed a cutting-edge, cost-efficient drone zapper that’s sparking the interest of the ...

The two drivers did not participate in the Fast 12 and earlier this week, they were dropped to the back of the grid as penalties, including suspensions for team members, were handed out.

Abstract: A grid-array antenna using a zero-phase-shift (ZPS) line is proposed to enlarge the interrogation zone of a reader antenna for near-field ultra-high-frequency (UHF) radio frequency ...

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The antenna achieves monopolar radiation patterns over a bandwidth of 35%, with gains exceeding 4.5 dBi and transparency levels ranging from 65% to 80%, depending on the grid implementation and ground ...