点头频率特征是通过跟踪头部运动获得的。
频谱分析确定了破裂点脉动和螺旋波的频率特征。
Spectrum analysis reveals the frequency characteristics of vortex breakdown point oscillation and spiral wave.
提出了利用强度和频率特征对焊接质量进行监测的方法。
Weld quality monitoring methods by magnitude and frequency characteristics of the light emission were proposed in this paper.
同时快横渡与慢横波在振幅和频率特征上也具有明显差异。
Fast shear wave is obviously different from slow shear wave in amplitude and frequency characteristics.
结果显示，鳀鱼的目标强度具有明显的频率特征和水深依赖性。
It shows that anchovy has clear frequency and depth dependent characteristics.
第三章介绍了红外光谱的谐振子模型、简正振动类型和频率特征。
The third chapter introduces the harmonic oscillator model, normal mode vibration types and frequency characteristics of infrared spectra.
首先基于小波多分辨率分析方法将负荷序列分解成具有不同频率特征的序列。
Firstly, based on wavelet multi-resolution analysis method, the load serials are decomposed to different sub-serials which show the different frequency characteristics of the load.
分频解释技术可以刻画碳酸盐岩储层中缝洞发育所引起的地震反射频率特征。
We used spectral decomposition technique to analyze the seismic reflection waves in carbonate rocks of fractures and caverns.
叙述分析处理连续波（CW）信号的重要性，并介绍测定CW信号频率特征的方法。
The importance of analyzing and processing continuous wave (CW) signals is described. The method of determining the performance of the CW signals frequency is introduced.
对微地震信号预分段，用小波提取其频率谱中的频率特征，得到了频率变化的四种趋势。
The signals were divided into segments and the frequency spectra were got and the frequency features were achieved and 4 types of variation of frequency were found.
采用摄动法研究了楔形杆轴的固有纵扭振动，并且推导出了其固有纵扭振动的振型函数及频率特征方程。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
水库设计洪水就是在给定工程安全标准情况下某个典型洪水过程，设计洪水的频率特征表现的就是其水文风险。
Designed flood of reservoir is a typical flooding process under given engineering safety standard. The frequency of designed flood is regarded as hydrological risk.
介绍了脉冲星的时间频率特征。阐述了该课题研究的意义，国内外毫秒脉冲星计时理论方法和技术方面的研究进展。
We describe the characteristic of time and physics of pulsars, and the significance of study, as well as recent progress in techniques of millisecond pulsar timing study.
基于考虑能够用储粮害虫活动声频率特征鉴别害虫以达到准确用药降低其危害的目的，本文主要做了以下几方面的工作。
The elementary studies show that insect species can be accurately distinguished through the sound-frequency characteristics of insect activity in grain.
他分析了鸣叫声的特征，包括每支“曲子”的发音次数——或者说音节、音节的长度以及鸣声频率。
He analysed the songs' traits, including the number of single sounds - or syllables - per song, the length of the syllables and the song's frequency.
哮喘是一种慢性病，以呼吸困难和喘息反复发作为特征，其严重程度和发作频率因人而异。
Asthma is a chronic disease characterized by recurrent attacks of breathlessness and wheezing, which vary in severity and frequency from person to person.
IBMi拥有所有相关特征和信息，能够识别那些使用频率最高的对象并将其移动到SSD。
IBM I has all the characteristics and information to be able to identify and move certain most frequently used objects to SSDs.
如图1所示，人类语音在说话时将生成独特的平均特征频率。
As you can see in Figure 1, the human voice produces a distinct average of characteristic frequencies when speaking.
耦合使每个离子都具有了两个电子的特征频率。
Coupling associates each ion with both characteristic frequencies.
目前为止频率对于VCO核心电路的控制电压的应答表现出线性特征，也就是说，瓦特／赫兹。
The response to the control voltage of the VCO core circuit presented here is linear; that is to say, volts/Hz.
通过各频带的能量分析，才能获得较准确的频率特性，同时也可以得到原始信号的局部特征。
Through the energy analysis of different frequency bands, we can attain the blasting vibration signals' frequency identity and original signals' part character.
相函数的自功率谱一般具有两个峰值频率，其相应的频率分量决定相函数的波峰特征。
The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.
并对SOM算法进行了改进，提出了一种分类频率敏感自组织特征映射（CFSSOM）算法。
Then a classified frequency sensitive self-organizing feature map(CFSSOM) was proposed for the codebook training.
MFCC参数主要描述了表征声道特性的谱包络特征，而忽略了基音频率对它的影响。
MFCC parameters is main describes the spectrum envelope features, which is used to state the vacal track characterizatics, while ignoring the impact of pitch frequency.
因为电子的惯性，它们将冲过平衡位置，并以特征频率围绕它们的平衡位置振荡。
Because of their inertia, the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency.
声波就和光波一样，是以频率、波长和传播速度为其特征。
Like light waves, acoustic (sound) waves are characterized by a frequency, wavelength and propagation speed.
此波速率传播一定且有特征频率，所以这个研究团队知道他们找什么，在哪找。
Such waves travel at a known speed and have characteristic frequencies, so the team knew what to look for and when.
目的提取直升机声信号谐波频率作为特征用以识别直升机。
Aim To extract harmonic frequencies of helicopter acoustic signal as features for helicopter identification.
本文由此提出了随机介质模型的特征频率这一新的概念。
Here from we put forward the new concept of Characteristic Frequency of the random medium models.
本文由此提出了随机介质模型的特征频率这一新的概念。
Here from we put forward the new concept of Characteristic Frequency of the random medium models.
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