1) multi-resolution time-frequency analysis
多分辨率时频分析
1.
And after comparing several kinds of classic methods of time-frequency analysis,multi-resolution time-frequency analysis based on wavelet packet transform and short-time Fourier transform was used to realize the analysis of sleep stage classification automatically.
详细介绍了睡眠分阶规则,并在分析比较多种时频分析方法的基础上,应用基于小波包变换和短时傅里叶变换的多分辨率时频分析方法来实现睡眠脑电图的自动分阶分析。
2) multiresolution spectrum analysis
多分辨率频谱分析
3) time-frequency resolution
时频分辨率
1.
Simulation results of several signal models demonstrate that NWST can reflect the spectral energy distribution of different frequency components while maintaining the good time-frequency resolution.
模型信号的分析表明,归一化窗S变换在不损失时频分辨率的前提下,更能客观地反映非平稳信号中不同频率成分的能量分布特征,并可通过参数调整其时频分辨率。
4) Temporal Multi-Resolution Analysis(TMRA)
时域多尺度分辨率分析
5) MRTD
时域多分辨分析
1.
FDTD is playing a key role in electromagnetic field computation Moreover, it has been demonstrated that FDTD is special case of MRTD (multiresolution in time domain) if the base function and weight function is Haar scaling function in the course of solving Maxell equations by Wavelet-Galerkin scheme Higher-order FDTD algorithm corresponds to Haar wavelet packet functio
本文发现并证明FDTD是时域多分辨分析 (MRTD)的特例。
2.
The mutiresolution time domain (MRTD) scheme based on Daubechies′ compactly supported scaling functions was applied in the time domain analysis of PBG structure.
将基于Daubechies紧支集尺度函数的时域多分辨分析(MRTD)算法用于光子带隙结构(PBG)的时域分析中,实现了MRTD算法的连接边界和PML吸收边界条件,并对带隙结构的反射系数进行了数值模拟和验证,所得结果与解析解一致。
3.
The HEMP responses of ground-laying cables were researched by using MRTD.
利用时域多分辨分析对地面铺设较长缆线屏蔽层的高空电磁脉冲(HEMP)感应电流进行了研究。
6) multiresolution time domain analysis
多分辨时域分析
1.
A new method of multiresolution time domain analysis is proposed,which is based on Coifman compactly supported scaling functions with some number of vanishing moments.
本文利用Coifman尺度函数具有消失矩和紧支集的特点 ,提出了一种新的多分辨时域分析方法 ,研究了它的数值色散特性 ,并与通常的FDTD方法进行了比较 。
补充资料：率时
1.犹率此，率领这些。 2.为时人的表率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条