As drones survey forests, robots navigate warehouses and sensors monitor city streets, more of the world’s decision-making is ...
Researchers developed a model showing the ability of reconfigurable intelligent surfaces to redirect the propagation of radio waves, which could improve the signal. A method to analytically express ...
Radio wave propagation underpins numerous applications in communication, surveillance and remote sensing, and understanding its nuances is essential for the advancement of modern wireless technologies ...
Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...
Observations by the Low Frequency Array (LOFAR) radio telescope reveal that Starlink’s second-generation (V2-mini) satellites emit significantly elevated levels of unintended electromagnetic radiation ...