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波形特性的英文

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"波形特性"怎么读用"波形特性"造句

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  • waveform characteristic

例句与用法

  • Analysis of the characteristic of monocycle waveform in coal mine uwb communication system
    矿井超宽带通信系统中单脉冲波形特性分析
  • Abstract : with a view of time - varying characteristic of the v ibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory , the paper makes an approach , by taking an triplex pump widely used in heavy machinery as an exa mple , on the waveform feature extraction which reflects the various conditions o f reciprocating machinery with nonlinear wavelet denoising analysis method
    文摘:针对往复机械振动信号的非平稳时变特点,本文在简述小波分析及非线性小波消噪理论的基础上,以重型机械使用的三缸泵为例,研究了用非线性小波消噪方法提取往复机械状态下的波形特性
  • In the situation of the rarefaction chasing after the shock wave , both the analysis solve and the important relation as to the characteristics of the wave form are obtained in the use of the characteristic line method before the rarefaction catching ip with the shock wave ; after thai , qualitatively , two kinds of wave forms , reflection shock wave and incidence shock wave , or reflection shock wave and incidence rarefaction , may be obtained as well as the corresponding conditions for their occurrence
    对稀疏波追赶冲击波的情况,在稀疏波赶上冲击波以前,利用特征线方法,得到了此问题的解析解及有关波形特性的重要关系;在稀疏波赶上冲击波以后,不仅定性地得到二者经过相互作用以后,可能产生的两种不同波形,即反射的冲击波和入射的冲击波或者反射的冲击波和入射的稀疏波,而且给出了产生不同波形所对应的条件。
  • We firstly smoothed these finger prints by wavelet transform . then we expressed these finger prints by some statistic parameters such as skewness , kurtosis , number of peaks , asymmetry , and the cross - correlation factor . lastly we put these statistic parameters into the artificial neural network for pattern recognition
    通过对谱图波形特性的分析,先对谱图进行了小波平滑,然后在平滑后的谱图上提取了表示波形特征的统计指标,最后把统计指标送入人工神经网络进行模式识别。
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