As this happened, photons were emitted in a process known as Cosmological Recombination Radiation (CRR), adding a distortion ...

180TSMC_PFD_01 is a phase-frequency detector (PFD) forms a control signal for VCO tuning. PFD compares phases of a divided VCO signal and a divided reference oscillator signal and detects phase ...

China develops a groundbreaking technology that uses ELF waves and a virtual radio source to detect submarines from the sky.

Welcome to the repository for our project on Deep Learning Approaches for Radio Frequency Interference Detection for LOFAR. This repository contains all the necessary code to reproduce all experiments ...

Mass hysteria is a recurring feature of American life. In 1938, it was about an alien invasion — sparked by Orson Welles’s ...

The ever-changing cellular communication landscape makes it difficult to identify, map, and localize cellular base stations. Localizing cellular base stations provides various advantages, including ...

Chinese astronomers have detected a long-period transient event. The newfound transient, which received designation DART ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and ...

A radar detector is the perfect tool for picking out a speed trap. But which one should you get? We put six of the best to ...

Federal agencies are facing intense pressure Friday to give the public more details on unexplained drone sightings in the New ...