Pipeline leakage location based on NLM-EMD and FCM-second correlation

The positioning accuracy of pipeline leakage mainly depends on denoising effect and time delay estimation performance. In view of the problem of poor positioning accuracy of current pipeline leak, Non-Local Means-Empirical Mode Decomposition(NLM-EMD) autocorrelation method for denoising and Fuzzy C-...

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Bibliographic Details
Main Authors: Li Jian, Hou Yifan, Jin Shijiu, Xiao Qiyang
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2018-02-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000077598