Abstract: Ground-based two-dimensional (2D) array radar suffers from low angular resolution, including azimuth and pitch directions because of the limited size of antenna aperture. In this paper, to ...

Abstract: Among various sensor array configurations, the L-shaped nested array offers improved performance for 2-D direction-of-arrival (DOA) estimation through co-array processing. However, ...

When a delicate object crashes onto the floor, most people expect it to shatter into several pieces. What they might not know, however, is that the sizes of those fragments—whether from a broken plate ...

SAM 3D Objects is a foundation model that reconstructs full 3D shape geometry, texture, and layout from a single image, excelling in real-world scenarios with occlusion and clutter by using ...

WASHINGTON — The man accused of shooting two National Guardsmen, killing one, made a virtual appearance in D.C. Superior Court on Tuesday to face a charge of first-degree murder. Afghan national ...

When Rahmanullah Lakanwal came to the U.S. from Afghanistan, he appeared lively and full of hope, but over the course of years, he slipped into isolation and was prone to taking cross-country drives ...