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浏览/检索结果: 共10条，第1-10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 Weak time-frequent feature enhancement method using improved ensemble noise-reconstructed empirical mode decomposition and its application 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2016, 卷号: 52, 期号: [db:dc_citation_issue], 页码: 88-94 作者:  Yuan, Jing;  Zi, Yanyang;  Ni, Xiuhua;  Li, Wenjie;  Zhou, Yu 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/02 Empirical Mode Decomposition  Engineering applications  Ensemble noise-reconstructed EMD  Feature enhancement  Heavy oil catalytic cracking  Hilbert Huang transforms  Neighboring coefficients  Time frequency features   Research on algorithm of robust speech perceptual hashing for time-frequency domain based on hilbert transform 期刊论文 International Journal of Innovative Computing, Information and Control, 2015, 卷号: 11, 期号: 4, 页码: 1191-1204 作者:  Zhang, Qiuyu;  Yang, Zhongping;  Zhang, Qianyun;  Huang, Yibo;  Xing, Pengfei 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Audio signal processing  Authentication  Discrete cosine transforms  Frequency domain analysis  Low pass filters  Speech  White noise  Hashing algorithms  Hilbert transform  Perceptual feature  Perceptual hashing  Speech content  Tamper localization  Time frequency domain  White Gaussian Noise   Brain-computer interface paradigms and signal processing strategy for steady state visual evoked potential 期刊论文 Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2015, 卷号: 49, 期号: [db:dc_citation_issue], 页码: 1-7 作者:  Xu, Guanghua;  Zhang, Feng;  Xie, Jun;  Li, Yeping;  Han, Chengcheng 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/02 Brain computer interfaces (BCIs)  Feature extraction methods  High frequency time series  Improved Hilbert-Huang transforms  Navigational technologies  Newton's rings  Steady state visual evoked potentials  Time frequency characteristics   Research on key technology on time series combination coding-based high-frequency SSVEP in intelligent wheelchair BCI navigation 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2013, 卷号: 49, 期号: [db:dc_citation_issue], 页码: 21-29 作者:  Xu, Guanghua;  Zhang, Feng;  Wang, Jing;  Xie, Jun;  Li, Yeping 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/10 Empirical Mode Decomposition  Feature extraction methods  High frequency HF  Improved Hilbert-Huang transforms  Information transfer rate  Intelligent wheelchair  Steady state visual evoked potentials  Time frequency features   The hilbert marginal spectrum analysis and feature extraction of short-term heart rate signal of spontaneous ventricular tachyarrhythmia 期刊论文 Biomedical Engineering - Applications, Basis and Communications, 2011, 卷号: 23, 期号: 6, 页码: 467-478 作者:  Dong, Hong-Sheng;  Zhang, Ai-Hua;  Hao, Xiao-Hong 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/14 Biomedical signal processing  Defibrillators  Extraction  Feature extraction  Heart  Implantable cardioverter defibrillators  Mathematical transformations  Hilbert Huang transforms  Hilbert marginal spectrum  Hilbert spectrum and marginal spectrums  Improved Hilbert-Huang transforms  Instantaneous heart rates  Sudden cardiac deaths (SCD)  Ventricular fibrillation  Ventricular tachyarrhythmias   Machinery fault diagnosis based on improved Hilbert-Huang transform 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2011, 卷号: 47, 期号: [db:dc_citation_issue], 页码: 71-77 作者:  Lei, Yaguo 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/10 Empirical Mode Decomposition  Ensemble empirical mode decomposition  Ensemble empirical mode decompositions (EEMD)  Hilbert Huang transforms  Improved Hilbert-Huang transforms  Intrinsic Mode functions  Machinery fault diagnosis  Time frequency information   The Hilbert marginal spectrum analysis of short-term heart rate signal prior to spontaneous onset of ventricular tachyarrhythmia 会议论文 Shanghai, China, October 15, 2011 - October 17, 2011 作者:  Dong, Hong-Sheng;  Zhang, Ai-Hua;  Hao, Xiao-Hong 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/15 Adaptive filtering  Adaptive filters  Biomedical engineering  Defibrillators  Feature extraction  Implantable cardioverter defibrillators  Mathematical transformations  Spectrum analysis  Adaptive filtering algorithms  Hilbert marginal spectrum  Improved Hilbert-Huang transforms  Instantaneous heart rates  Sudden cardiac deaths (SCD)  Ventricular fibrillation  Ventricular tachyarrhythmias  Ventricular tachycardia   Modal parameter identification based on Hilbert-Huang transform and natural excitation technique 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2010, 卷号: 27, 期号: 8, 页码: 54-59 作者:  Han, Jian-Ping;  Li, Da-Wen 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Bandwidth  Composite beams and girders  Damping  Fourier analysis  Mathematical transformations  Parameter estimation  Signal processing  Structural health monitoring  Empirical Mode Decomposition  Hilbert Huang transforms  Modal parameter identification  Natural excitation techniques  Shaking table tests   Hilbert-Huang变换在非线性超声无损检测中的应用 期刊论文 2010, 2010 陈斌; 杨平; 施克仁; CHEN Bin; YANG Ping; SHI Keren 收藏  |  浏览/下载：1/0 Application of Hilbert-Huang transforms for nonlinear ultrasonic nondestructive testing 期刊论文 2010, 2010 Chen Bin; Yang Ping; Shi Keren 收藏  |  浏览/下载：3/0