6GEM@MWC2025: CNI’s HELIOS reflector exhibited at Mobile World Congress
of Modular Passive IRS Geometries," in IEEE Wireless Communications Letters , February 2025. DOI: 10.1109/LWC.2025.3542564 . (Early access.) [pdf] [IEEE Xplore] [Details] S. Häger, K. Heimann, S. Böcker …