Abstract: This paper proposes a nonlinear extended state observer-based closed-loop control strategy for underactuated unmanned surface vessel (USV) using the high-order fully actuated (HOFA) system ...

As promises of one-stop, AI-powered solutions proliferate, marketers will need to navigate the changed ecosystem and separate ...

Abstract: At present, photovoltaic power generation has been appreciated by all countries, and the inverter, as an equipment to convert direct current into alternating current, is an important ...

Arrivals day delivered a rare collision of aviation eras and raw presence. The unmistakable arrival of an F-4 Phantom set the tone before a CF-18 Hornet brought modern fighter energy to the airfield.