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兰州理工大学 [10]

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	Early fault feature extraction of rolling bearing based on optimized VMD and improved threshold denoising 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 13, 页码: 146-153 作者: Chen, Peng; Zhao, Xiaoqiang 收藏 \| 浏览/下载：5/0 \| 提交时间：2022/02/17 Extraction Feature extraction Signal processing Spectrum analysis Adaptive decomposition Correlation coefficient Fault feature extractions Mode decomposition Optimization algorithms Optimization method Teager energy operators Threshold de-noising
	An adaptive wavelet shrinkage de-noising algorithm for low altitude flying acoustic targets 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2017, 卷号: 36, 期号: 9, 页码: 153-158 and 230 作者: Li, Suoping; Zhou, Yong; Zhou, Yongqiang 收藏 \| 浏览/下载：4/0 \| 提交时间：2020/11/14 Acoustic noise Shrinkage Signal processing Wavelet decomposition Acoustic targets Adaptive wavelet thresholds De-noising De-noising algorithm Optimal decomposition Signal information Threshold de-noising Threshold functions
	EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者: Bao, Guangqing; Song, Ze; Wu, Guodong; Xu, Hailong 收藏 \| 浏览/下载：14/0 \| 提交时间：2020/11/14 Acoustic noise Discrete wavelet transforms Edge detection Electric fields Electric utilities Fault detection Functions Mathematical morphology Morphology Reactive power Signal reconstruction Signal to noise ratio Turbogenerators Voltage measurement White noise Wind power Wind turbines Amplitude and frequency modulations Empirical Mode Decomposition Morphological edge detection Quantitative assessment methods Reactive power compensation device Signal de-noising Wind power integrations Windowed Fourier transforms
	An EMD threshold-based de-noising method for roller bearing fault vibration signal analysis 期刊论文 Journal of Computational Information Systems, 2014, 卷号: 10, 期号: 17, 页码: 7645-7652 作者: Bao, Guangqing; Chang, Yong; He, Ting 收藏 \| 浏览/下载：7/0 \| 提交时间：2020/11/14 Bearings (machine parts) Feature extraction Roller bearings Rollers (machine components) Signal analysis Signal processing Signal to noise ratio Vibration analysis Wavelet decomposition Empirical Mode Decomposition Fault feature extractions Intrinsic Mode functions Rolling bearings Signaltonoise ratio (SNR) Vibration signal Vibration signal analysis Wavelet thresholding
	Feature extraction based on improved SVD denoising and spectral kurtosis in early fault diagnosis of rolling element bearings 会议论文作者: Pan Zhengrong; Qiao Zijian 收藏 \| 浏览/下载：0/0 \| 提交时间：2019/11/15 rolling bearings fault features improved SVD spectral kurtosis
	Research of the optimal wavelet selection on entropy function 会议论文 Changsha, China, July 1, 2012 - July 2, 2012 作者: Ma, Hong-Feng; Dang, Jian-Wu; Liu, Xin 收藏 \| 浏览/下载：0/0 \| 提交时间：2020/11/15 Automation Entropy Signal to noise ratio Wavelet analysis Computer simulation experiment De-noising Entropy function Optimal wavelet basis Threshold algorithms Wavelet Packet Analysis Wavelet packet de-noising Wavelet Packet Decomposition
	An wavelet image automatic threshold selection denoising method 会议论文 Xiamen, China, March 27, 2012 - March 29, 2012 作者: Zhao, Shuang-Ping; Li, Xiang-Wei; Xing, Jing-Hong; Zheng, Gang 收藏 \| 浏览/下载：0/0 \| 提交时间：2020/11/15 Genetic algorithms Manufacture Wavelet decomposition Wavelet transforms Automatic threshold Automatic threshold selection De-noising Denoising methods Inverse transition Optimal threshold Original signal Threshold methods Wavelet image Wavelet transition
	Wavelet image denoising by threshold optimization based on genetic algorithm 会议论文 Hangzhou, China, March 9, 2011 - March 11, 2011 作者: Zhao, Shuang-Ping; Li, Xiang-Wei; Xing, Jing-Hong; Ye, Yan-Wen 收藏 \| 浏览/下载：13/0 \| 提交时间：2020/11/15 Computer applications Genetic algorithms Image processing Noise pollution control Optimization De-noising Image de-noising Inverse transition Optimal images Optimal threshold Original signal Threshold Threshold methods Wavelet image Wavelet transition
	Realization of Speech Recognition System Based on Digital Signal Processor 会议论文作者: Yu Shicai; Zhang Baofeng 收藏 \| 浏览/下载：8/0 \| 提交时间：2019/11/15 Speech recognition Digital signal processor (DSP) Endpoint detection Power spectrum Template threshold
	Filter design synthesizing median filtering and wavelet algorithm to de-noise vibration signal polluted by violent pulse noises 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2005, 卷号: 24, 期号: 4, 页码: 74-77 作者: Zhao, Rongzhen; Li, Chao; Zhang, Youyun 收藏 \| 浏览/下载：0/0 \| 提交时间：2020/11/14 Filtration Rotors Signal processing Wavelet transforms Median filter Smoothed natural vibration signal Violent pulse noises Wavelet denoising algorithm

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