Abstract: In this paper, a low-cost K-band phased array antenna for satellite communication is designed. he phased array adopts a subarray sparse architecture to reduce the number of T/R components.

Abstract: In this paper, we study the downlink precoding of spatial non-stationary (SnS) extremely large-scale multiple-input multiple-output (XL-MIMO) in the near-field channel with uniform spherical ...

Have you ever wondered what it would be like to explore one of Jupiter's moons without ever leaving Earth? Pam Bondi issued impeachment ultimatum ahead of Epstein files deadline US officials warn ...

The world is full of beautiful destinations that have traits which make them completely unique, and it just so happens that this one is renowned for having a vast land area but being practically empty ...

This coal plant in central Pennsylvania, once the largest in the state, was shuttered in 2023 after powering the region for over 50 years. Earlier this year, wrecking crews blasted the plant’s cooling ...