Multidimensional Fusion Sensing of Submarine Cables Based on Distributed Optical Fiber Sensing Technology. - Xia Gao; Qian Zhang; Xianda Lin; Zhebin Hong; Jian Xu; Guoxiang Li; Mingxiong Duan; Yuhan Hu; Jianjun Wu; Sen Jia; Yi Ding; Lipeng Feng; et al. (OFC, 2026)