wavelets
小波
常用释义
英音[ ˈweɪvlɪts ]
美音[ ˈweɪvlɪts; ˈweɪvləts ]
基本释义
- n. [物]小波;微波(wavelet 的复数)
例句
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1·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。
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2·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。
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3·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。
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4·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。
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5·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。
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6·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。
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7·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。
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8·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。
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9·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。
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10·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。
同义词
n.
小波;微波(wavelet的复数)