Abstract: This letter presents a single-layer, wide-beam patch antenna for Ku-band wide-angle scanning phased arrays. The antenna is based on a U-slot patch and is designed using characteristic mode ...

Abstract: In this letter, a new design concept to enhance the bandwidth and out-of-band suppression of the circularly polarized (CP) patch array antenna is proposed without requiring increased size or ...

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You are given an array that consists of nnn integers. The array elements are indexed 1,2,…,n1,2,\dots,n1,2,…,n. You can modify the array using the following operation: choose an array element and ...