wavelets
美 ['weɪvlɪts]
英 ['weɪvlɪts] 
- na.小浪;【物】子波
- 网络小波;小波分析;小波函数
词形变化
复数:wavelets
英汉解释
英英解释
例句
It was a fine November day, cold and breezy yet clear and dry. A weak sun sparkled off the wavelets.
这时正值十一月,海风嗖嗖,寒气袭人,然而气清天朗,阳光微照,碧波粼粼。
A simple wave region should be so chosen as not to include points of intersection of wavelets.
一个简单波域必须选得合适,使它不包含子波的交点。
Scientists are now exploring the use of wavelets for various types of medical diagnostics and for weather forecasting as well.
科学家正在探讨利用小波进行不同类型的医疗诊断以及气象预报。
Since the wavelets possess symmetry and interpolation, the sampling theorem on approximation subspace is established easily.
用该方法构造出的小波具有插值性和对称性,因而容易建立信号采样定理。
By means of interpolating wavelets theory , we construct an adaptive algorithm to solve linear and nonlinear hyperbolic PDEs.
借助于插值小波理论,构造了用插值小波求解一维双曲偏微分方程的自适应算法。
Wavelets have found wide applications in image processing due to its multiresolution and multiscale analysis property.
小波分析由于具有多分辨率和多尺度分析特性,在图像处理方面得到了广泛应用。
At present, Fourier transform, short time Fourier transform and wavelets analysis are the main analysis methods of power quality.
目前电能质量的数学分析方法有傅立叶变换法、短时傅立叶变换法和小波分析法等。
A direct comparison between these basis functions and complex wavelets is performed, highlighting the advantages of this approach.
通过基本函数和复小波的直接比较,突显了这种方法的优势。
By means of interpolating wavelets theory, we construct an self-adaptive algorithm to solve twodimensional hyperbolic PDEs.
借助插值小波理论,构造了用插值小波求解二维双曲偏微分方程的自适应算法。
The join analysis of wavelets and higher-order cumulants is first used to analyze underwater target radiated noise in the paper.
将子波变换和高阶累积量联合分析应用于对水下目标辐射噪声的特征提取。
Cardinal B-spline wavelets have been widely used in multi-resolution modeling for curves and surfaces.
在多分辨率曲线和曲面造型中,B样条小波已经得到广泛应用。
We proposed to use wavelets and a regularization method to solve the small sample problem.
我们提出了基于小波分析的解决“维数灾难”的正则化方法。
In essence, we need a way to change scale at various points, and scale is at the heart of wavelets .
本质上,我们需要一种能在不同点上改变尺度的方法,而尺度就是小波的核心。
In this paper, the interval wavelets methods of differential and integral equations are studied and a series of results are obtained.
本文对微积分方程的区间小波方法进行了研究,得到一系列结果。
The first step was to triangulate the data sets, and wavelets decomposition was performed on the triangulation mesh.
首先对数据点进行三角网格划分,并进行多层小波分解。
Summarized the principle of selecting wavelets which were used in the comprehensive estimation of power quality.
归纳了用于电能质量综合性能分析与评估的小波选取原则;
The wavelets constructed on this new framework were nonlinear and suitable for image processing applications.
根据该新框架构造的非线性小波在低频和细节信号上都非常符合图像处理的需要和特点。
This paper defines a new concept of bi-symmetry for multi-bank wavelets.
本文定义了一个双对称性新概念。
This project studies systemically the problems of constructions, computations, convergence and smoothnesses of multivariate vector wavelets.
本项目系统地研究了多元向量值小波的构造、计算、收敛性和光滑度等问题。
Application of Wavelets Neural Network to Temperature Compensation of Diffused-Silicon Pressure Transducer P.
小波神经网络在扩散硅压力变送器温度补偿中的应用。
Finally, the authors can derive the decomposition and reconstruction formulas which are similar to those of orthonormal wavelets.
最后还给出类似于小波的小波紧框架的分解与重构算法。
Finally, the marked new control points are gotten with the reconstruction of the non-uniform B-spline wavelets.
最后,进行非均匀B样条小波重构,得到含有水印信息的新控制顶点。
Small wavelets , still short but more pronounced; crests have a glassy appearance and do not break .
小形微波,相隔仍短但己较显著,波峰似玻璃而不破碎。
As an application, we present an algorithm of constructing wavelets with any predesignated smoothness.
作为这个等价关系的应用,我们利用面具分解的方法,构造了光滑小波。
Firstly, a multi-population genetic algorithm and lifting are used to evolve wavelets.
首先,采用多种群遗传算法对构成小波的提升步进行优化;
In this project, application research of signal processing techniques, wavelets, in power systems are studied.
本项目研究了以小波变换为主的数字信号处理技术在电力系统中的应用。
Construction of highly sophisticated pulse sequences from wavelets is briefly discussed.
建设高度精密脉冲序列的小波是简要讨论。
In this paper, multiple vector-valued multiresolution analysis and orthogonal multiple vector-valued wavelets with scale mare introduced.
引进了向量值多分辨分析与多元向量值正交小波的概念。
But the multi- wavelets are carried on the decomposition and the heavy construction with the vector filter group to the signal.
但是多小波是用矢量滤波器组对信号进行分解、重构。
The use of wavelets to approximate time-domain control functions is investigated. The formulation for numerical computation is developed.
文章研究了如何采用小波函数近似表征时域的控制函数,推导了有关计算公式。
We proposed the idea of constructing wavelets adapted to differential operators, which is considered as "very original" by a referee.
我们提出了构造自适应于微分算子的小波的想法,审稿者认为这一思想很有创意。
Numerical tests reveal that the computed wavelets can model source pulse more precisely.
结果表明,计算的子波能更精确地模拟震源脉冲波形。
Wavelets, though, can be created and managed separately from a wave.
可是,Wavelet可以在一条wave中独立创建和管理。
A necessary condition for the existence of biorthogonal vector-valued wavelets was given.
给出向量值双正交小波存在的条件。
With regard to the problem in the half -upper plane, we adopt the Galerkin-Wavelet method to discrete the integral kernel.
对上半平面的问题,采用Shannon小波通过Galerkin-Wavelets方法将其积分核离散化。
We give a new method to construct compactly supported symmetric and anti- symmetric orthogonal wavelets filter with scale=M.
本文给出了构造M带对称和反对称的正交小波滤波器的新方法。
HWT in this paper means that in WT decomposition and reconstruction, we use two different mother wavelets.
本文中,“混合小波变换”是指在小波分解和重构中分别使用不同的基本小波。
Using the orthonormalization technique, we obtain a finite difference representation of wavelets.
利用正交规范化,获得了小波的有限差分表示。
Thirdly, correct the misshaped inverse wavelets in inverse domain by the inverse wavelet estimation.
第三,在逆子波域用逆子波估计对畸变的逆子波进行校正;
This paper constructs a family of compactly supported interpolating wavelets with compactly supported duals.
本文构造了具有紧支撑对偶的内插子波。