wavelet

英 [ˈweɪvlət]

美 [ˈweɪvlət]

n.  (湖面或海面的)鳞波，涟漪

复数：wavelets　

化学

BNC.47015 / COCA.33644

牛津词典

noun

• （湖面或海面的）鳞波，涟漪
  a small wave on the surface of a lake, the sea or the ocean

柯林斯词典

• (海面或湖面的)微波，小浪
  Waveletsare small waves on the surface of a sea or lake.

英英释义

noun

• a small wave on the surface of a liquid
  Synonym:rippleripplingriffle

双语例句

• This paper first introduces the basic ideas of wavelet transform and multi-resolution analysis.
  介绍小波变换和多分辨率分析的基本思想。
• This paper discusses the relation between Fourier series and wavelet transform.
  就傅氏级数和小波变换之间的关系进行较全面地讨论。
• The research of speaker recognition under noise environment in wavelet domain is presented in this thesis.
  本文在小波域对噪声环境下的说话人识别进行了研究。
• The results show that the prediction model of chaotic time series based on wavelet de-noising and LS-SVM is better.
  实例表明，基于小波消噪和LS-SVM的混沌时间序列预测模型具有较好的预测效果。
• Finally, a new de-noising method integrated with wavelet packet and singular value was put forward.
  最后提出了一种将小波包和奇异值分解相结合的降噪方法。
• An image denoising scheme based on wavelet packet and level dependent adaptive threshold is proposed in this paper.
  提出了一种基于图像小波包变换及与分解层次相关的自适应阈值的去噪方法。
• The intrusion signal detection method based on wavelet is presented.
  提出了基于小波分析的非法干扰信号的检测方法。
• In this dissertation, image compression method and improved method based on bi-orthogonal wavelet packet was discussed in detail.
  论文详细研究了基于双正交小波包的静态图像压缩方法及其改进。
• In this paper, to a kind of PDE, the wavelet collocation method was proposed.
  针对一类偏微分方程，提出了一种小波配点法。
• Signal-to-noise ratio of cylinder head vibration signal was enhanced by using wavelet's soft threshold value de-noising method.
  用小波软阈值降噪的方法提高了柴油机缸盖振动信号的信噪比。