Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...

A research group from China has investigated the long-term stability of using two-butted-well horizontal (TWH) located in low-grade, dipping salt layers for compressed air energy storage (CAES).

Abstract: A low profile, miniature, horizontally polarized loop antenna is proposed to work in the $400-450 \text{MHz}$ UHF band. The wide band coverage is obtained through continuous frequency ...

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