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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Zoom synchrosqueezing transform for instantaneous speed estimation of high speed spindle 会议论文 作者:  Xi, Song Tao;  Cao, Hong Rui;  Chen, Xue Feng 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/02 Frequency resolutions  Heisenberg uncertainty principle  High-speed spindle  Instantaneous frequency estimation  Instantaneous speed  Synchrosqueezing  Time frequency analysis  Time-frequency representations   Investigation on pressure wave induced by steam jet condensation in water flow in a vertical pipe 期刊论文 Kung Cheng Je Wu Li Hsueh Pao/Journal of Engineering Thermophysics, 2015, 卷号: 36, 期号: [db:dc_citation_issue], 页码: 1492-1495 作者:  Xu, Qiang;  Guo, Lie-Jin;  Zou, Sui-Feng;  Chen, Juan-Wen;  Yu, Zi-Wen 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/02 Energy information  High frequency HF  Inlet steam flow rate  Multi resolutions  Pressure waves  Steam jet  Water temperatures  Wavelet multi-resolution analysis   Wavelet Domain Multidictionary Learning for Single Image Super-Resolution 期刊论文 Journal of Electrical and Computer Engineering, 2015, 卷号: 2015, 期号: [db:dc_citation_issue] 作者:  Wu, Xiaomin;  Fan, Jiulun;  Xu, Jian;  Wang, Yanzi 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/02 Detail subbands  Discrete wavelet transformation  High frequency HF  High resolution image  Image super resolutions  Interpolated images  Low resolution images  State-of-the-art methods   Wavelet algorithm in rotating machinery fault feature extraction 会议论文 Wuhan, Hubei, China, October 27, 2013 - October 28, 2013 作者:  Luo, Dongsong;  Fan, Zheng 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/15 Algorithms  Bearings (structural)  Demodulation  Feature extraction  Frequency bands  Industrial engineering  Optical variables measurement  Wavelet transforms  Different frequency  Frequency resolutions  Hilbert  Industrial production  Production industries  Spectral characteristics  Vibration acceleration  Wavelet algorithms   Shift-invariant texture retrieval using P- contourlet 会议论文 2012 International Conference on Advances in Computing, Communications and Informatics, ICACCI 2012, Chennai, India, August 3, 2012 - August 5, 2012 作者:  Zhang, Jiuwen;  Mi, Jincai;  Zhang, Tongfeng 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/18 Low pass filters  Frequency bands  Image retrieval  Information science  Redundancy  Aliasing  Analytic signals  Computation efficiency  Contourlet transform  Contourlets  Direction selectivity  Frequency spectra  Half-band  In-phase  Low-pass  Multi-resolutions  Negative frequency  Orthogonal filters  Process maps  Real signals  Shift invariant  Shift-invariance  Simple structures  Single-axis  Subbands  Texture image retrieval  Texture retrieval  Two-dimension   Comparisons of four methods used for seismic quality factors estimation 会议论文 作者:  Yang, Senlin;  Gao, Jinghuai;  Chen, Wenchao;  Wang, Daxing;  Weng, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Frequency-shifting  High signalto-noise ratios (SNR)  Highest resolutions  Instantaneous frequency  Noise resistance  Peak frequencies  Q-factor estimation  Synthetic tests