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西安交通大学 [14]

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武汉大学 [8]

北京航空航天大学 [4]

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	Effect of gas flow rate on the characteristics of RF plasma spheroidized GH4169 alloy powder 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2019, 卷号: 40, 期号: 11, 页码: 100-105 作者: Yin, Yan; Zhao, Chao; Pan, Cunliang; Lu, Chao; Zhang, Ruihua 收藏 \| 浏览/下载：1/0 \| 提交时间：2020/11/14 3D printers Flow of gases Fluidity Light transmission Particle size Plasma theory Residence time distribution Scanning electron microscopy Size distribution Wave plasma interactions Average particle size Carrier gas flow rates GH4169 alloys Hydrogen flow rate Influence mechanism Laser particle size analyzer Production efficiency Radio frequency plasma
	Multi-field coupling process of heat-moisture-salt in unsaturated soil 期刊论文 Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2019, 卷号: 41, 期号: 5, 页码: 813-820 作者: Zhou, Feng-Xi; Gao, Guo-Yao 收藏 \| 浏览/下载：19/0 \| 提交时间：2020/11/14 Boundary conditions Energy conservation Frequency domain analysis Geotechnical engineering Laplace transforms Moisture Nonlinear equations Pore pressure Porous materials Soil conservation Soils Temperature Time domain analysis Distribution of temperature Energy conservation equations Hausdorff moment problems Mass and energy conservation Non-steady-state conditions Shooting methods Unsaturated soil Unsteady state conditions
	Sparse Envelope Spectra for Feature Extraction of Bearing Faults Based on NMF 期刊论文 APPLIED SCIENCES-BASEL, 2019, 卷号: 9 作者: Liang, Lin; Shan, Lei; Liu, Fei; Niu, Ben; Xu, Guanghua 收藏 \| 浏览/下载：125/0 \| 提交时间：2019/11/19 rolling bearing fault feature extraction non-negative matrix factorization time-frequency distribution
	A Novel Method Based on OMPGW Method for Feature Extraction in Automatic Music Mood Classification 期刊论文 IEEE TRANSACTIONS ON AFFECTIVE COMPUTING, 2019, 卷号: 10, 页码: 313-324 作者: Mo, Shasha; Niu, Jianwei 收藏 \| 浏览/下载：11/0 \| 提交时间：2019/12/30 Affective computing feature extraction music mood classification orthogonal matching pursuit time-frequency analysis wigner distribution function
	Time-frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments 期刊论文 IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 页码: 169-175 作者: Li, Xi; Wang, Xiaohua; Xie, Dingli; Wang, Xinqiao; Yang, Aijun 收藏 \| 浏览/下载：11/0 \| 提交时间：2019/11/26 partial discharge detection feature extraction short-time Fourier transform method signal detection Time-frequency analysis UHF measurement partial discharge measurement UHF detectors PD-induced UHF signal acquisition voltage 252 kV UHF signal processing gas insulated switchgear time-frequency analysis internal UHF sensor L-shaped GIS UHF signal classification PD-induced UHF signal detection PD pattern classification Hu invariant moment energy density distribution extraction gas-insulated switchgear support vector machine classifier Fourier transforms signal classification ultrahigh-frequency method propagation characteristics analysis support vector machines
	Sparse Time-Frequency Representation for Incipient Fault Diagnosis of Wind Turbine Drive Train 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2018, 卷号: 67, 页码: 2616-2627 作者: Yang, Boyuan; Liu, Ruonan; Chen, Xuefeng 收藏 \| 浏览/下载：2/0 \| 提交时间：2019/11/26 Alternating direction method of multipliers Incipient fault diagnosis Redundant dictionaries Sparse representation Time-frequency analysis methods Time-frequency distributions Time-frequency representations WignerVille distribution (WVD)
	Interference detection algorithm based on adaptive subspace tracking and RAIM for GNSS receiver 期刊论文 IET RADAR SONAR AND NAVIGATION, 2018, 卷号: 12, 期号: 9 作者: Wu, Qiang; Zheng, Jiansheng; Dong, Zhicheng; Su, Mingkun; Liang, Hexi 收藏 \| 浏览/下载：23/0 \| 提交时间：2019/12/05 time-frequency analysis eigenvalues and eigenfunctions covariance matrices Fourier transforms Wigner distribution satellite navigation radio receivers radiofrequency interference interference detection algorithm RAIM GNSS receiver global navigation satellite system receivers adaptive subspace tracking technique receiver autonomous integrity monitoring interference sources interference frequency narrowband interference environment subspace tracking algorithm eigenvalues statistic characteristics sample covariance matrix noise level time-frequency domain short-time Fourier transform smooth pseudo-Wigner-Ville distribution
	Relationship between PD magnitude distribution and pulse burst for positive coronas 期刊论文 IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 期号: 8 作者: Tang, Ju; Luo, Xinyu; Pan, Cheng 收藏 \| 浏览/下载：7/0 \| 提交时间：2019/12/05 corona partial discharges Weibull distribution SF6 insulation pulse burst phenomenon discharge magnitude distribution two-parameter Weibull distribution statistical characteristics partial discharge direct current voltage UHF antenna positive coronas ultrahigh-frequency antenna measurement impedance insulation diagnosis current pulse measuring circuit pressure 0 3 MPa time 24 h SF6
	Near-binary multisine design with arbitrary sparse spectrum for fast BIS measurement 期刊论文 2018, 卷号: 12, 页码: 448-455 作者: Zhang, Fu; Teng, Zhaosheng; Yang, Yuxiang; Li, Jianmin; Zhong, Haowen 收藏 \| 浏览/下载：15/0 \| 提交时间：2019/12/20 electric impedance measurement biomedical measurement medical signal processing constant current sources NBM design arbitrary sparse spectrum fast BIS measurement bioimpedance spectroscopy measurement biological medical application broadband excitation signal signal-to-noise ratio SNR near-binary multisines generation arbitrary sparse spectra crest factor quasilog-flat-19 current source voltage source sparse spectrum distribution frequency 1 kHz to 1 MHz time 1 ms n
	Time–frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments 期刊论文 IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: Vol.12 No.2, 页码: 169-175 作者: Li, X; Wang, XH; Xie, DL; Wang, XQ; Yang, AJ 收藏 \| 浏览/下载：7/0 \| 提交时间：2019/12/26 time-frequency analysis gas insulated switchgear partial discharge measurement feature extraction signal detection signal classification UHF detectors UHF measurement Fourier transforms support vector machines Time-frequency analysis PD-induced UHF signal detection ultrahigh-frequency method partial discharge detection gas-insulated switchgear propagation characteristics analysis PD pattern classification PD-induced UHF signal acquisition internal UHF sensor L-shaped GIS short-time Fourier transform method UHF signal processing Hu invariant moment energy density distribution extraction support vector machine classifier UHF signal classification voltage 252 kV

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