Pengbai Xu, Xiaolong Wang, Kunhua Wen, Yongqiu Zheng, Jinyun Zhou, Yongkang Dong, Xinyong Dong, Jun Yang, Yuncai Wang, Yuwen Qin. Distributed fiber high-temperature sensing based on BOTDA (invited)[J]. Infrared and Laser Engineering, 2022, 51(10): 20220549