Abstract: The positioning accuracy of a reconfigurable intelligent surface (RIS) assisted indoor positioning system (IPS) can be improved by developing a fingerprinting database for different RIS ...

Policymakers should consider successful efforts in other countries to bring “informal” workers into pension saving as part of the effort to address the global adequacy problem, according to major new ...

Abstract: Disturbance-observer-based control (DOBC) methods are developed to approximate the closed-loop behavior of dynamic systems to the nominal system response determined during the design phase.