When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...
Abstract: This paper presents a novel and insightful approach to beamforming a $2\times 2$ antenna array using the theory of characteristic modes. The array comprises four rectangular patch antenna ...
Abstract: Undersampled arrays exhibit low mutual coupling, alleviating heat dissipation challenges associated with active radio frequency (RF) components in integrated front-end designs. This article ...