I will quote a lot of times from this official document, see the full document here: https://developer.android.com/develop/connectivity/nfc/hce This app explains how ...

Use your cloud storage like a local folder. Keep your files private on any cloud provider with crypt remotes. Don't give up features or comfort just because it runs on a phone.

Abstract: This article is devoted to data-driven event-triggered adaptive dynamic programming (ADP) control for nonlinear systems under input saturation. A global optimal data-driven control law is ...