Abstract: This article presents a novel constellation modeling method for fast and accurate calibration of beamforming integrated circuits (BFICs) and radio frequency (RF) chains in large-scale phased ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art quantum computers have around 1,000 qubits. Columbia physicists Sebastian ...

When it comes to artists and public figures, there are few things more compelling than when the people we thought we knew show us something different. It’s not an easy feat, but Kristen Stewart has ...

Abstract: Array calibration becomes challenging when not only the main lobe gain but also the side lobes become important for interference mitigation from different directions. This article presents ...