University of California, Davis

Mechanical Power by Linking Earth’s Warmth to Space

Engineers at the University of California, Davis, have invented a device that can generate mechanical power at night by ...
Space on MSN

Animation Shows How A 10 Meter Asteroid Passes Earth Closer Than The Moon In Orbit

Asteroid 2023 JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters) ...
IEEE

Dual-Polarized Ka-Band Phased Array Using Hybrid Magnetic-/Electric-Dipole With Low Profile for Low Cross-Polarization Leakage Inside ±60° Scan Volume

Abstract: This article presents a 26–40 GHz $16\times16$ dual-polarized phased array. For the dual-polarized phased array antennas, the sources of cross-polarization leakage mainly include the ...
IEEE

Mutual Coupling Reduction in CP MIMO Crossed-Dipole Antenna Array

Abstract: In this letter, a circularly polarized (CP) 1×2 multiple-input–multiple-output (MIMO) crossed-dipole antenna array is investigated. The antenna element consists of a pair of orthogonal ...