The same wireless technology that can track your cat or locate an item in a warehouse can also monitor your breathing.

Abstract: This letter proposes a bidirectional LLC resonant converter with a variable inductor and resonant frequency tracking for wide voltage range operation. By adjusting the inductance and ...

Abstract: Siren identification systems are crucial for smart vehicles to early detect emergency situations that demand attention and, often, a response from the driver. The problem of recognizing the ...