A simple circuit modification can effectively reduce temperature-induced noise for a JFET-based amplifier at a reasonable ...

The advance opens up possibilities for listening in environments where conventional microphones struggle – such as ...

A new study provides the first visual evidence showing that brain circuits in living animals can be activated by ultrasound ...

Radar-based vital sign detection technology, especially for heart rate detection, has a wide range of application prospects in the fields such as medical monitoring, disaster rescue. A novel signal ...

Researchers have created a microphone that listens with light instead of sound. Unlike traditional microphones, this visual ...