Abstract: In this article, we study the regional stability of discrete-time piecewise affine (PWA) systems. The proposed method for the stability analysis uses an implicit representation of PWA ...

Abstract: The diode rectifier (DR) modular multilevel converter (MMC) high-voltage direct current (HVDC) has generated increasing interest in connecting deep-sea offshore wind farms. To evaluate the ...

In 1927, the term "picture element," later abbreviated to "pixel," appeared for the first time in the American technology magazine Wireless World. Today, pixels are everywhere: in computer screens and ...

Excel remains one of the most important tools in data analysis. Yet most analysts use only a small fraction of its capabilities. Mastering the right functions can speed up reporting, improve accuracy, ...