TY - Journal of Beijing University of Posts and Telecommunications A1 - HU Yan-zhu, WANG Song, LI Lei-yuan T1 - Feature Extraction Research in Signal Process with Phi-OTDR Technology Y1 - 2017-12-28 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 109 EP - 114 VL - 40 IS - 6 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017-030} N1 - 10.13190/j.jbupt.2017-030 ER -