2-Apr-2025
Recover chaos for secure communications
Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CASPeer-Reviewed Publication
Researchers have developed an advanced optical receiver capable of restoring chaotic signals distorted by atmospheric turbulence in free-space optical links. Using a multi-aperture system and a programmable photonic chip, the receiver adapts in real-time, maintaining signal integrity even in impaired atmospheric conditions. Led by Télécom Paris and Politecnico di Milano, this breakthrough paves the way for chaos-based encryption, enabling real-world deployment of high-speed and secure communication systems in harsh environments.
- Journal
- Light Science & Applications
- Funder
- European Office of Aerospace Research and Development