Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

Abstract: This paper provides an overview of balanced (or differential-mode) structures operating at microwaves, including common-mode suppression filters, balanced filters and circuits with intrinsic ...

Abstract: Automatic modulation recognition (AMR) for radio frequency proximity sensor (RFPS) signals is an essential prerequisite for performing corresponding jamming strategies as countermeasures.