Abstract: This article proposes a three-dimensional grating lobe suppression method used in the sparse antenna arrays for unmanned aerial vehicle (UAV) swarms to address the problem of grating lobes.

WASHINGTON ‒ Facing pressure to address affordability concerns, President Donald Trump called on Congress to pass a series of measures aimed at lowering drug prices and health insurance costs as he ...

Abstract: Sparse arrays offer a promising solution for reducing the data volume required to reconstruct ultrasound images, making them well-suited for portable and wireless devices. However, the ...