A given seismic wave field can be described using different kinds of seismic wavelets.

对于一个确定的地震波场，可用不同类型的子波来描述。

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。

Also, the synthetic radar record is presented using the wavelets and reflection coefficients in series.

并通过子波和反射系数序列的褶积作出了合成雷达记录。

The method improves the phase preserving method using the non-orthogonal, complex valued, log-Gabor wavelets.

该算法通过相位保持消噪的门限操作确保相位信息不受破坏。

The centrosysmmetric B-spline wavelets have simple expressions and the two-scale sequences are easily obtained.

因为不需要计算傅立叶逆变换，因此两尺度序列更易于求得。

The statistical characteristic can be used to suppress random noises successfully and to avoid the influence of source wavelets.

其统计特性可成功地用于压制随机噪音，不受震源子波的影响。

At last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.

最后通过对能反映源特征的频带信号进行重构，这样能更好更有效的提取声发射信号的本质特征。

The specific measure taken is to average the multiple channel spectra so as to estimate correctly the amplitude spectra of seismic wavelets.

具体实现采用了多道谱平均法，以正确估算地震子波的振幅谱。

Therefore, the filters constructed in this paper are ideal replacement of CDF97 in standardized image compression systems based on wavelets.

因此，在标准化图像压缩系统中，本文的滤波器是CDF97理想的替代者。

In this paper, based on Mandarin acoustic characteristics, an overlapped segmenting scheme is presented and wavelets are used to segment phoneme.

结合汉语发音声学特性，提出了音节的重叠音素分割策略，并利用小波方法实现了音节的分割，实验证明该方法分割准确可靠。

This paper discusses the technique of waveform coding for digital modulation and presents the idea of waveform coding based on biorthogonal wavelets.

讨论了数字调制技术中的波形成形问题，提出利用双正交子波实现波形成形的思想。

In this paper, we present the computational methods of periodic orthogonal spline wavelets, which can be used to process the problems on the finite interval.

给出了周期正交样条小波的计算方法。用这种周期正交样条小波可方便地处理有限区间上的问题。

This result shows that if we want to construct orthonormal wavelets from a multireso- lotion, then that multiresolution must have an orthonormal scaling function.

结果表明，如果我们想从多尺度分析出发构造正交小波，那么该多尺度分析必须有正交尺度函数。

In the research of time delay estimation in ultra-wide band Radar, a time delay estimation method based upon the multirate theory in wavelets analysis is proposed.

在时延估计方法研究中，提出了超宽带雷达中基于小波多分辨方法的时延估计算法。

By decomposing a data stream into wavelets, it's often possible to preserve and even enhance specific local features of the signal and information about its timing.

通过把数据流分解成小波，常常就有可能保存甚至增强信号和信息有关时序的具体的局部特性。

In this thesis, we will investigate subdivision method and its application, including construction of four-point wavelets, generation of sharp features and quadrics.

本文主要研究细分方法及其应用，所做的工作包括四点小波的构造、尖锐特征造型和二次曲面造型。

The license plate region is positioned by disposing the high frequency image created by wavelets operationthis arithmetic enhances the position velocity and accuracy.

将分解出的高频图像经过后继处理即可定位出车牌，这种算法不仅提高了车牌定位的速度，而且大大提高了定位的准确率。

By adjusting the translation parameters of the wavelets and the shape of membership functions, the accuracy and generalization capability of FWN can be remarkably improved.

在学习过程中通过同时调整小波基函数的平移因子和隶属度函数的形状，使得模糊小波网络的精度和泛化能力大大提高。

This method not only USES the feature of wavelets fast matching, but also overcomes the matching error from decimating and takes good use of the structure unit information.

该方法不但利用了小波的快速匹配的特点，而且克服了由于抽取引起信息丢失而造成的匹配的错误，充分利用模板结构信息。

The signal singularity detection theory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.

文章给出了基于小波分析的信号奇异性检测理论，通过对突变信号进行小波分析可以发现结构的损伤情况。

According to the property that the surge impedance relay is realized by the ratio of voltage and current travelling waves, the relay's algorithm based on wavelets is present.

针对波阻抗方向继电器利用初始电压和电流行波的比值构成的特点，提出了基于小波变换的继电器算法。

As an important part of the theory for non-separable wavelets, the design of non-separable wavelets filter Banks has already became the hotspot of research on wavelet theory.

作为不可分小波理论的一个重要方面，不可分小波滤波器的设计已经成为人们研究的热点。

Moreover, all symmetric and antisymmetric wavelets, which have same symmetric point as the scaling function and the length of their filters are no more than 8, are also given.

并进一步构造了与尺度函数对称点一致、系数长度不超过8的所有对称（反对称） 小波滤波器组。

Wavelet analysis is a novel research field in the world. To study the new theory, methods and applications of wavelets is of great theoretical significance and practical value.

小波分析是国际上新兴的一个前沿研究领域，研究小波的新理论、新方法以及新应用具有重要的理论意义和实用价值。

In this paper, we give an algorithm of construction compact support bivariate orthogonal scaling function whose dilation matrix is 2i, the correspond wavelets are also offered.

本文给出构造矩阵伸缩为2i的紧支撑二元正交尺度函数的一种算法，得到相应的小波函数。

For common biorthogonal multi-wavelets system, a simple definition of balancing of order is proposed, and the prefilter theory is introduced to biorthogonal multi-filter Banks.

对一般的双正交多小波系统，给出了阶平衡的较为简单的定义，并将预滤波理论引入双正交多小波滤波器组。

Starting with the multiresolution analysis (MAR), a method to constructing orthogonal spline wavelets is introduced and the exponential decay of them is discussed in this paper.

从多分辨分析（MAR）出发，介绍了正交样条小波函数的构造方法，并讨论了小波函数的衰减性。

In the same way as constructing classic wavelets by multiresolution analysis, wavelets with composite dilations are also constructed by multiresolution with composite dilations.

与用多尺度分析构造古典小波的方法相同，复合伸缩小波也可使用复合伸缩多尺度分析来构造。

That provides not only the theoretic bases for discussing the image Spaces of other wavelets transforms, but also a new method to investigate the wavelet analysis theory further.

这不仅为其它小波变换像空间的讨论提供了理论基础，也为小波分析理论的进一步研究提供了新的途径。