Zhou Y, Yao K, Li X, Huang YM, Jin H. Phase-shifter-less Vortex Electromagnetic Wave Generation Technology with Tunable Topological Charge/Steering Angle under Random Initial Phase Condition of Phase-locked Source. ACES Journal [Internet]. 2023 Feb. 28 [cited 2024 Nov. 19];38(2):154-61. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/18217