TV Tech

Tech Perspectives: Where Have All the Frequencies Gone?

The Shrinking Airwaves Wireless microphones used to have plenty of room to breathe. For decades, most systems operated comfortably within the UHF television range from 470-806 MHz. These frequencies ...

Rydberg atoms detect clear signals from a handheld radio

For the first time, a team of US researchers has used sensors containing highly excited Rydberg atoms to detect signals from ...
IEEE

Design of Cloud Computing System for Radio Frequencies Monitoring

Abstract: Cloud computing for Radio Frequency Monitoring (RFM) systems is proposed as a tool for the protection of wireless communication, starting from the control of the Radio Frequency (RF) ...
IEEE

Radio Frequency Energy Harvesting for Underground Sensor Nodes: Possibilities and Challenges

Abstract: Radio frequency energy harvesting (RFEH) is considered as one of the possible and environmentally friendly solution for energizing sensor devices and prolonging the lifetime of wireless ...