Wireless communication. a Radio frequency front-end module. b Spectrum resources GA, UNITED STATES, June 23, 2025 /EINPresswire / -- The ra ...

These discoveries identified radio waves and prompted intense speculation about new ... Tesla began his high frequency investigations by building rotary AC generators that could ...

Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged ...

Learn more about these mysterious signals in Antarctica that could be evidence of dark matter.

A new optical wireless system developed in the UK is aiming to reshape secure communications by eliminating a key ...

A ray gun that uses high-frequency radio waves to take out enemy drones and costs just 10p to fire has been successfully trialled by the British Army. The radio frequency-directed energy weapon ...

British soldiers have successfully taken down drones with a radio-wave weapon.… The demonstrator weapon, a type of Radiofrequency Directed Energy Weapon (RF DEW), uses high-frequency radio waves ...

A group of researchers in Antarctica have found strange radio waves coming from below the ice. According to the results ...

RF DEW systems emit high-frequency radio waves that cause any electronic system to malfunction, at a remarkably low cost. Their capability is currently limited to a range of 1km but this could be ...

However, solar flares can cause disruptions to high frequency radio waves. These radio waves refract off a region of the Earth's upper atmosphere known as the ionosphere.