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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Enhancing Laser Phase-noise Immunity of Distributed Vibration Sensor by Phase-extraction phi-OTDR 会议论文 2018 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP), 2018-01-01 作者:  Shao, Yuying[1];  Liu, Huanhuan[2];  Peng, Peng[3];  Pang, Fufei[4];  Yu, Guoqin[5] 收藏  |  浏览/下载：13/0  |  提交时间：2019/04/22 Optical time domain reflectometry  scattering  Rayleigh  phase noise   Artificial Intelligent Pattern Recognition for Optical Fiber Distributed Acoustic Sensing Systems Based on Phase-OTDR 会议论文 2018 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP), 2018-01-01 作者:  Wen, Hongqiao;  Peng, Zhaoqiang;  Jian, Jianan;  Wang, Mohan;  Liu, Hu 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 distributed acoustic sensing  phase-OTDR  pattern recognition   Application of Segmentation Threshold Method and Wavelet Threshold Denoising Based on EMD in Phi-OTDR System 会议论文 TENTH INTERNATIONAL CONFERENCE ON INFORMATION OPTICS AND PHOTONICS, 2018-01-01 作者:  Ma, Fu;  Wang, Xiaxiao;  Liu, Xin;  Yu, Jia;  Wang, Tingting 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 phase-sensitive optical time domain reflectometer (Phi-OTDR)  segmentation threshold  empirical mode decomposition (EMD)  wavelet threshold denoising  sensing distance   50-km-long Distributed Vibration Fiber Sensor Based on Phase-Sensitive OTDR Using Coherent Detection 会议论文 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2017-01-01 作者:  Lv, Longbao[1];  Pang, Fufei[2];  Liu, Huanhuan[3];  Mei, Xuanwei[4];  Chen, Jian[5] 收藏  |  浏览/下载：19/0  |  提交时间：2019/04/24 Fiber optics sensors  Rayleigh scattering  optical time domain reflectometry  phase measurement   Influences of pulse on the performance of phase-sensitivity OTDR 会议论文 7th International Symposium on Precision Mechanical Measurements (ISPMM), Xiamen, PEOPLES R CHINA, 2016-01-01 作者:  Zhang, Chunxi;  Zhong, Xiang;  Li, Lijing 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Distributed sensor  vibration sensor  fiber optics sensors  optical time domain reflectometer (OTDR)   High sampling rate multi-pulse phase-sensitive OTDR employing frequency division multiplexing 会议论文 23rd international conference on optical fibre sensors 作者:  Pan, Zhengqing;  Wang, Zhaoyong;  Ye, Qing;  Cai, Haiwen;  Qu, Ronghui 收藏  |  浏览/下载：52/0  |  提交时间：2016/11/28 Effect of laser linewidth on phase-OTDR based distributed vibration sensing regime 会议论文 Santander, SPAIN, JUN 02-06, 2014 作者:  Shi, Leilei[1];  Zhu, Tao[1];  He, Qian[1];  Huang, Shihong[1] 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/28 Enhanced SNR phase-sensitive OTDR system with active fiber 会议论文 Conference on Fiber Optic Sensing and Optical Communication / International Symposium on Optoelectronic Technology and Application (OTA) / Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE), Beijing, PEOPLES R CHINA, 2018 作者:  Feng, SW;  Xu, TW;  Huang, JF;  Yang, Y;  Li, F 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/25 Backscattering  Optical sensing and sensors  Fiber optics sensors