Abstract: Focused aperture (FA) antenna with phase center of its feeder moving along the focal plane or focal arc is an effective and low-cost approach for beam scanning. Dual polarization is always ...

Abstract: Focused aperture (FA) antenna with phase center of its feeder moving along the focal plane or focal arc is an effective and low-cost approach for beam scanning. Dual polarization is always ...

Given an integer array nums and an integer k, return true if nums has a continuous subarray of size at least two whose elements sum up to a multiple of k, or false otherwise. An integer x is a ...

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Given an integer array nums and an integer k, return true ifnums has a continuous subarray of size at least two whose elements sum up to a multiple of k, orfalse otherwise. An integer x is a multiple ...