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wavelets

美 ['weɪvlɪts]英 ['weɪvlɪts]

na.小浪；【物】子波
网络小波；小波分析；小波函数

复数：wavelets

wavelets

英-汉英-英网络释义

wavelets

小波

近年来，小波(wavelets)变换作为一种变换域信号处理方法，得到了非常迅速的发展，受到了众多学科的共同关注1 小波变换的 …

小波分析

《SYSTAT全系列软件》 - VeryCD电驴大全... ... 特征分析 Eigen analysis frequency estimation 小波分析 Wavelets 傅立叶变换 …

子波

...不是一个，它有多个折返环发生在左心房和右心房，此为子波(wavelets)折返，折返径路不固定，但也可沿解剖学路障而折返。

小波函数

因此本文利用小波函数(wavelets)中的”尺度函数”(scalets)，作为小波有限元素法中的内插形状函数，小波系数作为单位元素自 …

小波分析软件

美国物理声学公司 ... Muti-layer Dispersion Curve 多层频散曲线 Wavelets 小波分析软件 ...

子波估算

其中子波估算（Wavelets）和层位标定、地质框架模型（Earthmodel）、地震反演（Invertrace、Invertraceplus）、测井反 …

小波技术

1. 小波技术(Wavelets)　　小波技术是图象压缩的另一个途径。

小波理论

小波理论(Wavelets)於1990年初期获得突破性进展，讯号分析领域发展一日千里。在此科学研究的浪潮中，腾网知识科技研发 …

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。

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；

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。

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。

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；

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。

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