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 ...