i saw this at my university in a professor's office, and i can't find it online now....<BR><BR>it's a poster that shows a horizontal band, almost like a timeline, with the whole electromagnetic ...

Spectrum sharing between passive and active systems has not been well researched. Deployed methods of spectrum sharing require some means of detecting whether a radio frequency (RF) band is being ...

A Rydberg receiver and spectrum analyzer detects a wide range of real-world radio frequency signals above a microwave circuit including AM radio, FM radio, Wi-Fi and Bluetooth.A new quantum sensor can ...