Abstract: Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth ...

Abstract: In the past decade, blockchain has shown a promising vision to build trust without any powerful third party in a secure, decentralized and scalable manner. However, due to the wide ...

There are some things you always tweak when editing landscape photos. Sure, you’ve straightened the horizon and cropped that dodgy looking bloke out of the corner of the photo, but the color, contrast ...