A new quantum sensor can analyze the full spectrum of radio frequency and real-world signals, unleashing new potentials for soldier communications, spectrum awareness and electronic warfare. Army ...

Cognitive radio networks (CRNs) represent an innovative paradigm in wireless communications that optimises the usage of the limited radio frequency spectrum. By enabling unlicensed secondary users to ...

The U.S. military is moving an advanced radio-frequency mapping capability from the laboratory into the hands of warfighters. Developed by the Defense Advanced Research Projects Agency, the technology ...

A new sensor that can detect the entire radio spectrum could play a big role in the future of electromagnetic warfare and communications. In January, David Meyer, Paul Kunz, and Kevin Cox with the ...

Agreement has been reached at the World Radiocommunication Conference in Geneva on the allocation of radio frequency spectrum for global flight tracking in civil aviation. The frequency band ...

This announcement was adapted from a version published by the University of Notre Dame. Read the original story here. Researchers at CU Boulder will take part in a $25 million effort to study a ...

Radio frequency (RF) refers to the part of the electromagnetic spectrum where electromagnetic waves can be generated by alternating current fed to an antenna. It spans from around 3 kHz to 300 GHz. RF ...

Software radio is the technique of getting code as close to the antenna as possible. It turns radio hardware problems into software problems. The fundamental characteristic of software radio is that ...

New Delhi: The Telecom Regulatory Authority of India (TRAI) on Tuesday released a consultation paper on the auction of radio frequency spectrum in the frequency bands identified for international ...

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 ...