Extracting pulse signals in measurement while drilling using optimum denoising methods based on the ensemble empirical mode decomposition

To extract original pulse signals in measurement while drilling (MWD), different low-pass filtering methods were designed based on intrinsic mode functions through the ensemble empirical mode decomposition (EEMD). After shaping square waves, a filtering and shaping algorithm on pulse signals was des...

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Bibliographic Details
Main Authors: Yi ZHENG, Xiaofeng SUN, Jian CHEN, Jun YUE
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2012-12-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380412601074