Yang, ZhizhiZhizhiYangKuyken, BartBartKuykenBaets, RoelRoelBaetsLi, YanluYanluLi2026-07-152026-07-152025979-8-3315-2560-62374-0140https://imec-publications.be/handle/20.500.12860/59852We measured the evolution of the state-of-polarization (SOP) versus wavelength in 25 km fibers and the impact of bend by analyzing the S1 parameter. Results suggest the SOP mismatch caused by Brillouin frequency shift is negligible.engWavelength Dependence of Polarization State in Single-Mode Fiber: Implications for BOTDAProceedings paper10.1109/ipc65510.2025.11282233WOS:001789451200174