常用信号 meaning in English
convectional signals
Examples
- Comparing wavelet analysis and other common signal analytical methods , and on the basis of comparing every performance index , choose daubechies ( n = 1 , 3 , 6 ) , coifi ( coiflet wavelet system ) wavelet as wavelet mother functions for gear wheel vibration signal
比较了小波分析和其它常用信号分析方法，并在比较各项性能指标的基础上，选取daubechies ( n = 1 ， 3 ， 6 ) 、 coif3 ( coiflet小波系)等小波函数作为适合齿轮振动信号分析的小波母函数。 - The applicability of several commonly used de - noising methods is examined in signal analysis of instant vibration testing for soil compactness . the analysis result indicates that the method based on wavelet thresholds is the best . the method for determination the threshold of wavelet de - noising is also proposed to satisfy soil compactness test signal
对比了几种常用信号降噪方法在土密实度瞬态振动测试信号中的适用性，得到了小波阈值降噪法最适用于土密实度瞬态锤击测试信号的结论，并给出了适用于土密实度测试信号降噪的小滤阈值确定方法。