查询词典 audio frequency

In auscultation, we concluded that variation of formant frequency and total within-cluster variation : The

目前针对病房与门诊患者疾病徵候与经穴电流值的评估已经更趋一致；望诊方面，目前

Therefore, the purpose of this research is to study the time and frequency for the formwork being at various risk exposure levels.

因此，本研究目的在於探讨模板工从事各类项目暴露危险等级的时间频率。

In this paper .We first introduce the basic concept of time-frequency analysis,include short-time Fourier analysis.

本文首先介绍了时频发展的基本概念和比较成熟的时频分析方法——短时Fourier分析。

Wavelet analysis is a tool of time-frequency analysis after Fourier analysis.

小波分析是继Fourier分析之后的新的时频域分析工具。

A new tool for time-frequency analysis, Fractional Fourier Transform, is introduced in this paper.

本文介绍了一种崭新的时频分析工具——分数阶Fourier变换。

As a pure frequency domain analysis, Fourier Analysis has been applied to earthquake engineering to its full advantage.

而今小波分析这一有力数学工具的出现，给地震工程的研究注入了新的生机。

A hydrophone was used with a Fast Fourier Transfer analyzer to monitor and investigate the frequency spectrum during the ultrasonic-vibration treatment. The cavitation behaviors and erosion mechanisms of treated liquids were based on the observation of bubble dynamics and high-speed digital photographs.

主要利用水听器配合快速傅立叶转换器(Fast Fourier Transfer； FFT)进行超音波在液体中的频谱监测与调查，透过空泡动态观察及高速数位照片的比较及分析，藉以了解超音波在各种液体中的空泡行为及作用机制。

A new technique is presented in this paper for frequency estimation of single real sinusoid at a low computational cost using the real parts or imaginary parts of Fourier coefficient s.

提出了一种利用信号离散傅里叶变换系数的实部或虚部来构造频率修正项的新算法，算法只需傅里叶系数的实部或者虚部的最大值附近的3个DFT系数来构造频率修正项，避免了复数运算从而有效减少了运算量，同时算法的频率估计精度接近CRLB(Cramer-Raolow bound)。

The pulse propagation through fog medium is discussed .The pulse distortion induced by fog is found using method of closed solution for Fourier integral in time domain. It is found that the pulse distortion is affected by the visibility, frequency, pulse width and path length.

在此基础上应用傅立叶时域积分近似解方法对脉冲波通过雾媒质时的传输特性进行了研究和分析，给出了脉冲畸变、频移随频率、能见度及传播距离的变化关系。

In compare to Fourier transform, wavelet transform is a local one both in time and frequency domain.

与傅立叶变换相比，小波变换是一个时间和频率的局域变换。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。