1.
Nlend S, Swart TG. Multi-level Optical On-Off Line Code for Flat-like Power Spectral Density: Outdoor Visible Light Communications. ECTI-EEC [internet]. 2023 Oct. 28 [cited 2026 Aug. 28];21(3):251466. available from: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/251466