In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...

On the left is a conceptual schematic of a future THz communication system, featuring an astronomical telescope situated on the Qinghai-Tibet Plateau serving as the receiver for satellite and airborne ...

In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...

Designed for engineers developing advanced communication, radar, and test systems, it offers a ready-to-implement blueprint ...

Researchers have developed a new type of optical receiver, able to restore chaotic signals in free-space optical communication links distorted by atmospheric turbulence. Using a system of optical ...

End-to-end encryption secures messages before they're sent and decrypts them only after arriving at a recipient's device.