Liu Rui-Xia, Zhang Ming-Jiang, Zhang Jian-Zhong, Liu Yi, Jin Bao-Quan, Bai Qing, Li Zhe-Zhe. Temperature measurement accuracy enhancement in the Brillouin optical time domain reflectometry system using the sideband of Brillouin gain spectrum demodulationJ. Acta Physica Sinica, 2016, 65(24): 244203. DOI: 10.7498/aps.65.244203