Abstract: The construction of time-invariant spatial-focusing beampatterns (BPs) using frequency diverse arrays (FDAs) has received significant attention in recent years for secure communications.

Abstract: This article presents an ultrawideband 15-50-GHz phased-array-fed lens (PAFL) for adaptive beamforming. The PAFL combines a wideband beamformer integrated circuit (BFIC) with multiple ...

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An array is made when items are arranged in rows and columns. This array has 12 counters. Every row in an array is the same length and every column in an array is the same length. This array has 4 ...