This paper presents the design of a compact 4 × 1 linear phased array antenna for 5G millimeter-wave (mmWave) applications. The proposed antenna structure is made up of four (4) monopole elements, ...

A time-division duplex (TDD) shared-aperture phased array antenna with 48(azimuth direction) $\\times 4$ (elevation direction) antenna elements operating in Ku band is presented in this paper. The ...

The completed Allen Telescope Array (ATA) is intended to consist of approximately 350 6.1 meter offset Gregorian dishes at the Hat Creek Radio Observatory site in northern California. Given the number ...

Starlink's impact on astronomy Within days of the first 60-satellite Starlink launch, skywatchers spotted a linear pearl string of lights as the spacecraft whizzed overhead in the early morning.