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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
KeAi Communications Co., Ltd.
2012-12-01
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Series: | Petroleum Exploration and Development |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1876380412601074 |