An ultra-compact, low-power 150 GHz radio module enabling high data rates in mobile devices has been developed by researchers ...

The core portion of NASA's Nancy Grace Roman Space Telescope has successfully completed vibration testing, ensuring it will ...

European astronomers have investigated a galaxy cluster designated CIZA J2242.8+5301, dubbed the Sausage cluster. The ...

Introduction Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are ...

It comprises an array of 42 antennas, each 6 meters in diameter, which can be simultaneously used for both SETI and cutting-edge radio astronomy research. The ATA is currently being upgraded with more ...

Abstract: This paper presents an array antenna with wide bandwidth for tunnels under construction. The antenna is composed of eight sequential-fed patch antenna elements and a broadband feeding ...

Abstract: A wideband circularly polarized phased array antenna is developed, wherein the number (single or dual), the steering angle, and the sense of the circular polarization (right-handed circular ...

J. Abroquah, S. Yen, and D.S. Filipovic, Application of the Brillouin Diagram in Log-Periodic Antenna Design, International Applied Computational Electromagnetics Society Symposium (ACES), Orlando, FL ...