Abstract
A phase demodulation method in Φ-OTDR based on direct detection is proposed. We demonstrate the demodulation process of a harmonic signal by using this method. It only requires simple detection structure and simple data processing.
© 2019 The Author(s)
PDF ArticleMore Like This
Haijun He, Li-Yang Shao, Zonglei Li, Zhiyong Zhang, Xihua Zou, Bin Luo, Wei Pan, and Lianshan Yan
ASu2A.143 Asia Communications and Photonics Conference (ACP) 2015
Zinan Wang, Ji Xiong, Yun Fu, and Yunjiang Rao
Th2L.2 Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2018
Zhengqing Pan, Kezhen Liang, Qing Ye, Haiwen Cai, Ronghui Qu, and Zujie Fang
83110S Asia Communications and Photonics Conference and Exhibition (ACP) 2011