全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Subhasish Debroy , Rajdeep Ray , Mofazzal Hossain Khondekar ...
来源:[J].ICTACT Journal on Communication Technology, 2017, Vol.8 (4), pp.1618-1624DOAJ
摘要:... Then a thorough statistical inference has been drawn regarding the central tendency, dispersion and distribution of the data. Time-frequency analysis using Smoothed Pseudo Wigner Ville Distribution (SPWVD) is implied to infer knowledge about the non-stationarity of the system...
作者:Subhasish Debroy1 Rajdeep Ray2 Mofazzal Hossain Khondekar3 Baisakhi Chakraborty4 Anup Kumar Bhattacharjee5
来源:[J].ICTACT JOURNAL OF COMMUNICATION TECHNOLOGY, 2018, Vol.8 (4)ICT Academy of Tamil Nadu
摘要:... Then a thorough statistical inference has been drawn regarding the central tendency, dispersion and distribution of the data. Time-frequency analysis using Smoothed Pseudo Wigner Ville Distribution (SPWVD) is implied to infer knowledge about the non-stationarity of the system...
作者:Subhasish Debroy1 Rajdeep Ray2 Mofazzal Hossain Khondekar3 Baisakhi Chakraborty4 Anup Kumar Bhattacharjee5
来源:[J].ICTACT JOURNAL OF COMMUNICATION TECHNOLOGY, 2017, Vol.8 (4)ICT Academy of Tamil Nadu
摘要:... Then a thorough statistical inference has been drawn regarding the central tendency, dispersion and distribution of the data. Time-frequency analysis using Smoothed Pseudo Wigner Ville Distribution (SPWVD) is implied to infer knowledge about the non-stationarity of the system...
作者:Abdelhakim Ridouh , Daoud Boutana , Salah Bourennane
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (12)World Scientific Publishing
摘要:... The analysis is conducted by the spectrogram (SP), the Choi–Williams Distribution (CWD) and the Smoothed Pseudo Wigner Ville Distribution (SPWVD). The studies are carried on some real EEG signals collected from a known database. The estimation of the best value of para...
作者:许亮 , 王星 , 孙中伟 ...
来源:[J].中国生物医学工程学报, 2008, (01), pp.23-28CNKI
摘要:...选用平滑伪Wigner-Ville分布(SPWVD),计算不同时域段和频域段的心率变异性(HRV)分析参数。利用Fisher线性判别和支持向量机进行判别分析,并采用留一法检验分类判别的正确率。对于Fisher线性判别,ST段偏移时...
被引频次:4下载频次:151
作者:郭建涛 , 刘友安 , 王林
来源:[J].计算机应用, 2011, (09), pp.2333-2335+2343CNKI
摘要:基于抑制交叉项,提高信号分量时频聚集性的考虑,提出一种基于可调窗函数进行平滑伪维格纳分布核函数设计的时频分析方法:在保持平滑伪维格纳分布中核函数宽度不变的情况下,根据核函数自项和互项能量分布...
被引频次:-下载频次:98
作者:Afonso, V.X. , Tompkins, W.J.
来源:[J].Engineering in Medicine and Biology Magazine, IEEE(IF 26.303), 1995, Vol.1 (2), pp.152- 159IEEE
摘要:The short time Fourier transform (STFT), smoothed pseudo Wigner Ville distribution (SPWVD), and cone-shaped kernel distribution (CKD) have been used to compare the time-frequency distribution of normal sinus rhythm, ventricular tachycardia, ventricular flutter, and ventricula...

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