A new, frequency-domain, behavioral modeling methodology for radio frequency (RF) power transistors, based on canonical section-wise piecewise linear (CSWPL) functions, is presented in this article.

Continuous piecewise affine (PWA) functions arise in many aspects of control. For this kind of function, we propose the minimal conjunctive normal expression (CNE). The CNE can be expressed as the ...

The Hello Kitty Cafe Truck is marking both the brand’s 50th anniversary and the truck’s 10th year on tour. More information can be found by clicking here to visit the cafe truck on Facebook.

During Pride Month 2025, the Hello Kitty Island Adventure Paper Parade event returned with new clothing and furniture.