Weijie Dai received the B.S. degree in electronic science and technology from the University of Electronic Science and Technology of China (UESTC), Chengdu, China, in 2021, and the M.E. degree in electronic and information engineering from Tsinghua University, Shenzhen, China, in 2025, where he is currently pursuing the Ph.D. degree in information and communication engineering. He was a Research Assistant in electron physics with the School of Optoelectronic Information, UESTC, from 2021 to 2022. His research interests include channel modeling and system design for free-space optical communications.

• W. Dai, X. Su, T. Wei, L. Zhang, J. Song, and Y. Dong, “Optical turbulence tomography via optimal transport,” in Proc. SPIE: Laser Communication and Propagation through the Atmosphere and Oceans XIV, part of SPIE Optics and Photonics (SPIE O+P), vol. 13617, San Diego, CA, USA, Aug. 3-7, 2025, p. 13617-40.
• W. Dai, X. Su, T. Wei, L. Zhang, J. Song, and Y. Dong, “Optical Skyrmions for wireless communications,” in Proc. SPIE: Polarization Science and Remote Sensing XII, part of SPIE Optics and Photonics (SPIE O+P), vol. 13615, San Diego, CA, USA, Aug. 3-7, 2025, p. 13615-24.
• W. Dai, C. Hu, X. Su, T. Wei, J. Song, and Y. Dong, “Ray-tracing modeling of coherent free-space optical links,” in Proc. SPIE: Optical Modeling and Performance Predictions XV, part of SPIE Optics and Photonics (SPIE O+P), vol. 13594, San Diego, CA, USA, Aug. 3-7, 2025, p. 13594-21.
• H. Li, W. Dai, and Y. Dong, “Scintillation index of single- and double-hop optical links for Gaussian beam in arbitrary oceanic turbulence,” in Proc. SPIE: Laser Communication and Propagation through the Atmosphere and Oceans XIV, part of SPIE Optics and Photonics (SPIE O+P), vol. 13617, San Diego, CA, USA, Aug. 3-7, 2025, p. 13617-30.
• W. Dai, X. Su, T. Wei, L. Zhang, J. Song, and Y. Dong, “Anti-turbulence FSOC systems based on augmentation of OAM asymmetric modes (Invited),” Study on Optical Communications, vol. 51, no. 4, pp. 1-8, 2025. (in Chinese)
• S. Tang, W. Dai, J. Pei, X.-P. Zhang, J. Song, and Y. Dong, “Separate or integrated: Comprehensive analysis of combining optical OTFS and OAM in RIS-assisted FSO communication system,” in Proc. IEEE Glob. Commun. Conf. (GLOBECOM), Cape Town, South Africa, Dec. 8–12, 2024, pp. 830-835.
• W. Dai, X. Liu, X. Su, X. Guan, J. Song, and Y. Dong, “OAM spectral asymmetry identification and symbol-level detection in twisted partially coherent FSO links,” in Proc. Front. Opt. + Laser Sci. (FiO, LS), Denver, CO, USA, Sep. 23-26, 2024, p. JD4A.61.
• W. Dai, X. Liu, X. Su, X. Guan, J. Song, and Y. Dong, “Concurrence modulation and direct detection free-space optical communication systems under general Stokes detection noise,” in Proc. Front. Opt. + Laser Sci. (FiO, LS), Denver, CO, USA, Sep. 23-26, 2024, p. JD4A.60.
• W. Dai, X. Liu, S. Tang, L. Zhang, X. Tang, J. Song, Y. Dong, W. Su, and D. Wang, “On arbitrary turbulent fading in OAM based underwater free-space optical links,” in Proc. 16th Pacific Rim Conf. Lasers Electro-Optics (CLEO-PR), Incheon, Korea, Aug. 4-9, 2024, p. P2.078.
• W. Dai, Y. Zhang, X. Liu, L. Zhang, X. Tang, J. Song, and Y. Dong, “Availability of twisted partially coherent beams in underwater free-space optical links,” in Proc. 16th Pacific Rim Conf. Lasers Electro-Optics (CLEO-PR), Incheon, Korea, Aug. 4-9, 2024, p. P2.077.
• W. Dai, Y. Zhang, L. Zhang, X. Tang, J. Song, and Y. Dong, “Optimal mode for continuous aperture MIMO based holographic communications,” in Proc. IEEE Int. Conf. Commun. Workshops (ICC Workshops), Denver, CO, USA, Jun. 9–13, 2024, pp. 1938-1943.
• W. Dai, L. Zhang, J. Lin, K. Wu, T. Wei, Z. Zhao, X. Tang, J. Song, X.-P. Zhang, and Y. Dong, “Scintillation index of plane and spherical laser beams propagating in arbitrary oceanic turbulence,” in Proc. 45th Photonics Electromagn. Res. Symp. (PIERS), Chengdu, China, Apr. 21-25, 2024, pp. 1-9.
• W. Dai, Y. Liao, Y. Zhang, and Y. Dong, “On propagation of OAM modes carried by partially coherent Laguerre- Gaussian beams in weak oceanic turbulence with wide range parameters,” in Proc. Asia Commun. Photonics Conf. (ACP), Wuhan, China, Nov. 4-7, 2023, pp. 1-5.