wavelet
美 ['weɪvlət] 
英 ['weɪvlət]
词形变化
复数：wavelets
英汉双解
1. | （湖面或海面的）鳞波，涟漪a small wave on the surface of a lake, the sea or the ocean |
英汉解释
英英解释
例句
The continuous wavelet transform (CWT) has been used to measure harmonics due to its excellent time-frequency character.
连续小波变换（CWT）因其良好的时频局部化特性，可用来分析谐波。
Wavelet transform has been used for pitch detection in real time . and two algorithms (multi-scale and single scale) are compared.
小波变换用来实时提取基音，并对比了多尺度和单一尺度两种算法。
The result shows that this kind of representation used to obtain the wavelet filters directly is effective in time domain.
而且在时域中用来直接获得小波滤波器是有效的。
This kernel is proposed in this paper and is proved to be able to improve training speed and precision of the wavelet SVM.
文中提出并证明了一种新的径向基小波支持向量核，可提高小波SVM的训练速度和逼近精度。
Chirplet transform is the general form of Fourier transform, short-time Fourier transform and Wavelet transform.
线调频小波变换是傅里叶变换、短时傅里叶变换和小波变换的一般形式。
The improved gradient descent algorithm has been used to train the wavelet neural network.
在训练小波神经网络时，采用了改进的梯度下降算法。
The results show that this method can fuse geometry model efficiently and the effect by EMD is better than that of wavelet.
实验结果表明，该方法能够有效融合三维几何信号，基于限邻域经验模式分解的重构效果优于小波分解。
Wavelet believe that such a random girl, and he certainly is not one person had sexual relations.
小波认为，这样一个随便的女孩，肯定不只和他一个人发生过性关系。
The experimental results show that this algorithm is superior to the zero tree wavelet image compression algorithm.
试验结果表明，该算法要优于零树小波图像压缩编码算法。
The emergence of wavelet analysis is the result of a multidisciplinary effort that brought together many intersect fields.
小波分析的出现，是不同学科、不同领域的交流与交叉学科发展的结晶。
Finally, wavelet analysis and neural network theory are used to analyze the acceleration signals to determine the direction of car crash.
最后通过小波浅析浅析和神经网络理论浅析浅析加速度信号来判断汽车碰撞时的方向。
At last, we have added this wavelet filter module in testing system, proved that this system is real-time, veracity, agile.
最后在电磁无损检测系统中加入设计的小波滤波器模块，验证了其准确性、灵活性和实时性。
Meanwhile, wavelet transform idea is applied to this paper and a new wavelet de-noising method in OFDM channel estimation is proposed.
另外，将小波变换思想运用到OFDM信道估计中，提出一种基于小波去噪的OFDM信道估计新方法。
It is desirable to have an accurate wavelet extraction approach that has no hypothesis on the wavelet phase form.
人们期望一种对子波的相位不做任何假设的更为准确的子波提取方法。
Conclusion Its remarkable features will enable wavelet transform to be of good prospects in the practice of medical image processing.
结论小波变换的特性使其在医学图像处理领域具有很好的应用前景。
The simulation result shows that the best wavelet denoising threshold parameter can be chosen effectively by this algorithm.
计算机仿真结果表明，该算法可稳定有效地选取最优的去噪阈值参数。
Conclusion The method that combines wavelet transform and shape filter can be used for ECG denoising during spaceflight.
结论将小波变换级联形态滤波的去噪方法应用到载人航天过程中是可行的。
Wavelet transform zero-crossing detection method can be used for the coding and recognition of human iris.
使用小波变换零检测算法可实现人眼虹膜图像的编码和识别。
Influence of different wavelet basis, different threshold selection standard and decomposing scale on denoising result is analyzed as well.
并探索了不同的小波基和阈值选取准则以及分解尺度对矿震信号去噪结果的影响。
In this paper, nonseparable multivariate wavelet transforms of the general form are presented.
提出了一般形式不可分离变量的多元小波变换。
In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.
在频率成分较复杂的地方，利用小波尺度图和再分配小波尺度图进行细化分析。
Different sequential morphological wavelet transform and processing for high-frequency coefficient were used to enhance biochip images.
利用形态小波的不同级连方式和高频系数的处理实现生物芯片图像的滤波增强。
In a process of seismic data processing, the wavelet processing with mixed phase is always an important project.
在地震资料处理中，混合相位子波处理一直是一个重要课题。
Harmonic wavelet analysis was applied to the non-linear vibration signal analysis in the low frequency segment of a cracked rotor.
采用谐波小波对裂纹转子的非线性振动信号在低频段进行了分析。
And the wavelet transform itself is of so long basic functions that serious ghost appears in the decompressed images at low bit rate.
同时小波变换本身也存在着基函数过长的问题，从而引起了低比特压缩中较为严重的虚影的出现。
The simulation results show that the intrusion can be fully detected by the energy difference of the wavelet coefficients.
仿真实验表明，小波系数的能量差能很好地反映出视频流受攻击的情况。
The main purpose is to discuss the stationarity of two classes of nonstationary processes after wavelet transformations.
主要讨论了两类非平稳过程小波炇换后的平稳性。
Then we calculate the resulting wavelet coefficients through multi-resolution interpolation using a time-varied weight function.
然后，通过基于时变权函数的多分辨率插值，得到各变形结果图像的小波系数；
It is one of the important research fields to apply the methods of wavelet analysis and partial differential equations in image processing.
应用小波分析方法和偏微分方程方法进行图像处理是一个重要课题。
Since the introduction of wavelet tree and certain pass, SPIHT can achieve high compression ratio as well as high image quality.
由于引入了小波树，隐藏了扫描路径，因此SPIHT算法能获得较高压缩比，同时保持较好的图像解码质量。
Moreover, some digital signal processing methods which are wavelet analysis and digital filtering are used for signal de-noising.
采用了小波分析和数字滤波等数字信号处理方法来解决信号的降噪问题。
Fundamental theory of denoise by wavelet introduced, wavelet transfer is applied to the denoise of body-surface electrogastrogram signals.
本文在介绍了小波去噪基本理论的基础上，把小波变换应用于体表胃电信号去噪处理中。
The results showed that the wavelet had a reasonable and clear process , and its outcome measures were time saving .
结果表明，在特征尺度的识别上：小波方差方法清晰明了；
The method of digital filter and wavelet transform were also used for analyzing and dealing with the signal.
可利用数字滤波和小波变换的方法对其提取的胃电信号分析和处理。
Apparently they must have done something about it before they figured out the wavelet transform. . . ?
很明显在发现小波变换之前他们还是做了些什么？
seismic wavelet extraction is one of the very important part of seismic inversion.
地震子波的提取是地震反演中非常重要的一个方面。
The maximum positive or upward deflection, also known as the crest, of the seismic wavelet.
地震子波正向的最大偏离，也叫做峰值。
It first proposes an approximate model of time-varying channels by means of wavelet multi-resolution decomposition.
该算法首先应用小波多分辨率分解原理来近似建模时变信道；
applying wavelet analysis and statistics analysis to post process the long term identification results.
对长期连续的识别结果利用小波分析和统计分析等技术进行综合后处理。
Wavelet is paid much attention due to its excellent performance in transient line selection fields.
小波以其优良的性能在暂态选线法中备受关注。
