RF coupling is one of the most important and tricky issues that RFIC designers always must confront while developing wireless ...

The Canon RF 200-800mm f/6.3-9 IS USM is the reigning superzoom champion in terms of focal range and is impressively lightweight and compact for its reach. However, its mediocre maximum aperture does ...

Firstly. by means of a π-shape network composed of a reflective first-order BPF and two shunt identical lossy bandstop filters (BSFs), a two-port-absorptive RF BPF is engineered. To further increase ...