Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Natalya Yashina is a CPA, DASM with over 12 years of experience in ...

In times of extreme cold, learn how to reduce the risk of frostbite, hypothermia, and complications from chronic disease management. As temperatures drop, the risk of certain health issues rises — but ...

Abstract: In this tutorial brief, we introduce a unified wideband phase-noise theory framework of frequency synthesis based on a multirate timestamp modeling with ...

Some chemical elements, such as tungsten, react with only a handful of others. In contrast, oxygen and fluorine form stable compounds with nearly every element in the periodic table. A new model ...

Dimensional modelling is one of many data modelling techniques that are used by data practitioners to organize and present data for analytics. Other data modelling techniques include Data Vault (DV), ...

1 Institute of AI, School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China. 2 Department of Radiology, Union Hospital, Tongji Medical College, ...