FRBs are sporadic, intense flashes of radio wave energy that can be brighter than entire galaxies. In just thousandths of a ...

For many years, 7layers, a Bureau Veritas Group company, and Rohde & Schwarz have collaborated in developing Bluetooth radio ...

A massive shakeup in the Vancouver radio world was revealed today, and an old and beloved AM signal is being brought back to life — but maybe not in the way long-time listeners would have hoped. AM ...

These plasma jets, which glow at radio frequencies, are powered by supermassive black holes at the centers of galaxies. Until recently, GRGs were thought to be quite rare. However, a new ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.

Part 2 presents a device that allows you to play with and display live SDR signal spectrums with negative frequencies. Software-defined radio (SDR) firmware makes extensive use of I/Q representation ...

If you are looking at starting a community radio station on AM or FM then the UK Community Radio Network wants to hear from you. Ofcom is currently consulting on its work plan for the 2025-2026 ...

Radiofrequency signals are transmitted from stations to radio receivers. For example: cell towers and mobile phones use radiofrequency to send and receive information allowing us to make a call or to ...

Electric cautery vs the scalpel. Which works better? Here’s a new double-blind study of 80 patients which found that electric cautery did not perform as well as one might have expected. The study, ...