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- W2354745129 abstract "Wavelet packet decomposition and feature parameter vector extraction method based on wavelet packet energy were applied to feature parameter vector extraction of pipeline working state. The eigenvector coming from the method can reflect the reason of compressive stress falling in long petroleum pipeline. The eigenvectors were used to train BP neural network and BP neural network as the pipeline working state classifier. This method was used to recognize normal state, leakage state and pump adjusting state.The result shows that this working state recognition method based on wavelet packet decomposition and BP neural network is quit satisfactory." @default.
- W2354745129 created "2016-06-24" @default.
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- W2354745129 date "2006-01-01" @default.
- W2354745129 modified "2023-09-23" @default.
- W2354745129 title "Wavelet packet and BP neural network based approach to long oil pipeline leakage checking" @default.
- W2354745129 hasPublicationYear "2006" @default.
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