Maybe we could look for high frequency components in Fourier transforms on the sequences.
或许我们可以寻找序列的Fourier变换中的高频率成分。
We not only know what frequency components are present in the signal, but we also know where they are located in time.
我们不仅知道信号中都有什么频率分量，还知道各自出现的时刻。
There is an infinite number of harmonic-frequency components.
这里存在着数目无穷的谐频分量。
Static correction can be broken down into low-frequency and high-frequency components.
静校正量可以分解成低频和高频分量。
And the method of getting the frequency components of stationary random excitation is realized.
得到了一种寻求平稳随机激励频率成分信息的方法。
Typically caused by distortions to the frequency components below the horizontal line frequency.
它沿水平方向逐步扩展，通常是由低于行频的频率畸变造成的。
The relationship between the sleep stage and the ultra-low frequency components of HRV is also considered.
在特征提取中还考虑了HRV中超低频分量和睡眠的关系。
The current distribution in fuses is discussed when high frequency components are present in the load current.
还讨论了在负载电流中引入高频分量时熔断器中的电流分布问题。
The circuit includes an antenna interface module adapted to receive multiple frequency components via an antenna.
该电路包括适 于通过天线接收多个频率成分的天线接口模块。
The degree of enhanced isolation effect with increasing length of barrier relies on different frequency components.
对不同的频率成分，通过增加屏障的纵向长度而增加的隔振效果差别较大。
The Fourier spectrum of the wave moment shows that high frequency components will appear and they may cause ringing.
分析结果表明，极端波浪作用下的波浪力矩包含高频成分，是结构物可能产生高频共振响应的原因。
An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range.
声发射脉冲就包含一个很宽的频率组成范围，可扩展到兆赫。
The overall slope in the generated random phase screen reflects an accurate sampling of the low frequency components.
所产生的随机相位屏的整体倾斜反映了低频成分的准确采样。
The heterogeneous nature of rock and soil would prohibit recording the very high-frequency components present in the pulses.
岩石与土壤的不均匀性质有碍于记录脉冲中很高的频率成分。
Physiological signals can't be transmitted through telephone networks because they are full of ultra low frequency components.
由于生理信号的超低频分量相当丰富，利用电话网络无法直接传送。
At least two of the filter elements cooperatively form a differential output signal based on their respective frequency components.
至少两个滤波元件共同作用形成基于它们各自频率成分的差分输出信号。
Purpose: To establish a simple mathematical model for investigating the mechanism of frequency components in cardiovascular variability.
目的：建立心血管变异性的数学模型，探讨变异性频谱的主要频率成分机理。
The ratio of the low frequency to high frequency components in HRV power spectrum(LF/HF) fluctuates with the change in the sleep stages.
HRV频谱中低频和高频成分的比值（LF/HF）随着睡眠深度的变化而波动。
Conventional methods which stimulate seismic records cannot increase frequency components and improve signal-to-noise ratio at the same time.
常规方法产生的地震记录难以在提高记录频率成分的同时提高记录的信噪比。
However, the millimeter-wave images are inherently blurred, and some high-frequency components are missed in the process of sampling or scanning.
但是目前毫米波图像存在着分辨率低，模糊，高频分量缺失的不足。
Multiple reception paths stem from the antenna interface module, where different reception paths are associated with different frequency components.
多条接收路径源自天线接口模块，其中不同的接收路径与不同的频率成分相关联。
Objective To study the effect of enhanced external counterpulsation (EECP) on frequency components of shear stress in myocardial ischemia condition.
目的研究体外反搏治疗心肌缺血时血管对剪切应力各频率分量的影响。
A storage processor stores individual frequency components acquired using the magnetic field in corresponding individual data elements in the array.
以及存储处理器，用于将使用所述磁场所采集的单独频率分量存储在所述阵列中对应的单独数据元素中。
The useful speech time frequency components can be picked up successfully by the proposed algorithm, and they are used to reconstruct the enhanced outputs.
新算法通过提取混合语音输入中的有效语音时频成分并利用人耳的听觉掩蔽效应重构合成增强语音输出信号。
The key idea for the proposed method is to extract the frequency components of the received signal and to perform signal processing in the frequency domain.
其关键思想是提取接收信号的频域成份，然后在频域中对信号进行处理。
Filtering signal in the wavelet domain, by the frequency components acceptable for ear from the original speech, is a simple and effective speech denoising method.
利用此特性对信号进行小波域滤波，可从加噪的语音中提取人耳所能接受的频率成份，是一种简单有效的语音去噪算法。
In this paper, a high resolution technique for detecting the presence of frequency components of a narrow-band signal in the broad-band correlated noise is examined.
本文提出在宽带相关噪声中，提取窄带信号谱分量的一种高分辨率谱分析方法。
In this paper, a high resolution technique for detecting the presence of frequency components of a narrow-band signal in the broad-band correlated noise is examined.
本文提出在宽带相关噪声中，提取窄带信号谱分量的一种高分辨率谱分析方法。
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