1·Which factors do the frequency spectrum of ultrasound have relation with?
以及液体中超声波频谱都与那些因数有关？
2·Frequency spectrum element, carrier frequency. Frequency type can be specified.
频谱元件，载波频率。可指定频率类型。
3·First, it introduces the principle and algorithm of frequency spectrum analysis.
首先讲述了频谱分析的原理以及实现的算法。
4·The analysis of frequency spectrum is an important link in seismic data processing.
在地震数据处理中，频谱分析是不可缺少的重要环节。
5·While this division of the frequency spectrum works, said Goldsmith, it's not infallible.
戈德史密斯表示，这种频谱划分方式尽管行之有效，却并非尽善尽美。
6·This paper introduced a method of forecasting precipitation with frequency spectrum analysis.
本文介绍了用频谱分析法进行降水量分析和预报的基本方法。
7·The influence of some factors on pressure oscillation is studied by frequency spectrum analysis.
采用频谱分析方法，分析诸因素对压力振动特性的影响。
8·This can cause some input frequency spectrum distortion which will have an effect on the computed FRF.
这会引起一定的输入频谱失真，对计算得到的频响产生影响。
9·According to the frequency spectrum and covariance, the blur strength of the blurred image is evaluated.
根据模糊图像的频谱和协方差特性估计模糊图像的模糊度。
10·Through removing mean and frequency spectrum correction, the measurement precision of system is improved.
采用去均值和频谱校正的方法，改善了系统的测量精度。