Abstract: With the increasing proportion of photovoltaic and other new energy in the power grid operation, the overall frequency modulation ability and inertia level of the system decline, so it is ...

This video explains the process of building a working vending machine using Lego bricks. Watch as the presenter assembles and demonstrates a fun project designed to dispense small items. Learn how ...

In this article, compact tunable filter and filtering power divider (FPD) with multilevel transfer function tunability based on dual-mode dielectric resonators (DRs) are presented. Two metallic screw ...