1) Daubechies wavelet
Daubechies 小波
1.
Then it is compared with original method and Daubechies wavelets.
改进了一种寻找匹配于特定信号的自适应正交小波基的方法,并将其应用于一些实用信号与原方法以及 Daubechies 小波进行对比。
2) Daubechies wavelet
Daubechies小波
1.
δ-sequence approach to two-point boundary value problem using Daubechies wavelets;
两点边值问题Daubechies小波δ-序列数值解法
2.
Delta-sequence approach to solving PDE based on Daubechies wavelets;
Daubechies小波的δ-序列数值求解PDE
3.
Detection of the fundamental frequency based on Daubechies wavelet transform;
基于Daubechies小波的基音检测
3) Daubechies wavelets
daubechies小波
1.
A new finite element space is studied, in which the scaling functions of Daubechies wavelets are considered as the interpolation basis funcitions, then the wavelet finite element (WFE) is constructed.
利用小波的两尺度方程,很好地解决了因Daubechies小波尺度函数无明确解析表达式造成的积分困难,推导出了小波有限元常用刚度矩阵及载荷列阵积分公式,并给出了小波有限元用于薄板弯曲的分析列式。
2.
Both the Daubechies wavelets and Symlets wavelets which are widely applied in engineering are not symmetric.
在工程中广泛使用的Daubechies小波和Symmlet小波都不是对称小波,作者使用的对称小波构造方法是一种通用的方法,并就Db4和Sym4小波构造了对称小波,构造出的对称小波的计算量是原先小波的一半,提高计算速度。
3.
In order to demonstrate the analysis error of Daubechies wavelet in signal processing, different compact support Daubechies wavelets were u.
但由于在采用多大紧支集的Daubechies小波时具有一定的随意性, 对相同的信号,应用不同紧支集的Daubechies小波可能会得到不同的结果。
5) Daubechies wavelet packet
Daubechies小波包
1.
B-spline wavelet is symmetric and anti-symmetric, its filter has characteristics of linear phase or generalized linear phase, so it can prevent distortion, Emulation shows that semi-orthogonal wavelet packet is more effective than Daubechies wavelet packet to decompose and re.
B-样条小波是对称的或反对称的小波 ,基于它的滤波器具有线性相位或广义线性相位 ,因而可避免信号相位失真 ,实验结果表明半正交小波包对故障信号的分解、压缩、重构比 Daubechies小波包效果明显。
6) complex Daubechies wavelet
复Daubechies小波
1.
Bayesian image denoising using HMT models in complex Daubechies wavelet domain;
复Daubechies小波域HMT模型Bayesian图像去噪
补充资料：阿波波地狱
【阿波波地狱】
梵语阿波波，或云唬唬婆（无翻），谓受罪众生，寒苦增极，舌不能动，唯于唇间作此声也。
梵语阿波波，或云唬唬婆（无翻），谓受罪众生，寒苦增极，舌不能动，唯于唇间作此声也。
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