Abstract: Reconfigurable intelligent surfaces (RISs) have attracted significant attention due to their abilities to dynamically manipulate electromagnetic wave propagation. In this work, an efficient ...
Objective Cardiovascular diseases (CVD) remain the leading cause of mortality globally, necessitating early risk ...
Abstract: Noise interference severely limits the accuracy and stability of gas concentration measurement in direct absorption spectroscopy (DAS). In this article, an end-to-end methane concentration ...