posted on 2025-03-29, 16:01authored byVincent van Vliet, Menno van den Hout, Kadir Gümüş, Eduward Tangdiongga, Chigo Okonkwo
We transmitted 5.7 Tb/s over a 4.6 km free-space optical link in an urban environment, spanning the city of Eindhoven, the Netherlands, using a 1.1 THz wide wavelength-division multiplexed signal.