The need for what’s called antenna tuning—either by adjusting the antenna itself or via a matching circuit between power-amplifier output and the antenna—is almost as old as wireless itself. Even in ...

Capacitors are an inexpensive little component on a PC motherboard, but they can be a costly headache for manufacturers when a whole bunch of them go bad. Last week, Dell announced it was going to ...

Peregrine Semiconductor’s DuNE technology solves one of the orneriest problems in RF design—antenna impedance matching. In every wireless application, an antenna has to be connected to the radio. That ...