He’s using an everyday LED as a detector diode and an internal pull ... across the LED will start to discharge. If there is an RF signal present, the discharge voltage will be less than the ...

It’s not so far-fetched though, while bugs and hidden cameras in for example an Airbnb may not have flashing LEDs, they still emit RF and can be detected with a signal strength meter.

The new vector signal transceiver takes bandwidth to 4 GHz for testing 5G/6G wireless and next-generation radar systems.

demonstrating a groundbreaking Computationally Efficient Wideband RF Sensing Algorithm for Threat Detection. This advanced technology enhances U.S. Army ground combat vehicles' ability to detect ...

Incorporating more digital functions, such as Digital Down Conversion (DDC) and Digital Up Conversion (DUC), enables direct digitization and conversion of the RF signal to baseband or IF frequencies ...

The solution demonstrated remarkable performance in evaluating over 10,000 signal sequences ... power of direct RF technology and computationally optimized algorithms, we have demonstrated an ...