Abstract: Recently, structured sparse arrays have been developed for improving direction-of-arrival (DOA) estimation performance on moving platforms. By employing synthetic aperture processing ...

Abstract: Ultrasound (US) neuromodulation and ultrasonic power transfer to implanted devices demand novel ultrasound transmitters capable of steering focused ultrasound waves in 3D with high spatial ...

NORFOLK, Va. — The deadly E-2D Advanced Hawkeye crash on Virginia's Eastern Shore Wednesday was just the latest in a troubling string of aviation mishaps that have haunted the U.S. military for years.