苯的时域谱有一个快峰和两个慢峰。
In differential time domain spectroscopy, each polarization mechanism contributes a peak.
分段谱相关算法(SSCA)是循环谱估计常用的一种时域平滑算法。
SSCA (Strip Spectral Correlation Algorithm) is widely used as a time-smoothed method for estimating cyclic spectrum.
在负重轮轮轴处安装加速度传感器，通过测量该处的时域加速度来间接计算路面功率谱，大大简化了操作过程。
Fixing the acceleration sensor in the axis of the wheel, by measuring the acceleration of the axe to calculate road power spectral indirectly, this greatly simplifies the operation process.
此算法不仅具有多区域伪谱时域算法分析任意曲边形体问题的精确性和灵活性，而且稳定性和效率也相应地提高。
This algorithm not only maintains accuracy and flexibility of PSTD for an accurate treatment of arbitrarily curved objects, but also improves stability and efficiency.
这一方法的测量精度远优于其它方法，并可适用于一切具有分立谱线的时域变量的测量。
This method, with superior measurement precision, is applicable to the measurement of time domain variable with discrete spectral lines.
分析和研究pML和MUR两种吸收边界在时域拟谱算法中的应用。
The application of PML and MUR absorbing boundary connection in PSTD algorithm was investigated.
时间延迟谱技术(TDS)是一项较新的测量技术，它可以用于测量电声系统的复频响应和复时域响应。
Time Delay Spectrometry (TDS) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system.
本文提出的分立谱线辨识方法普遍适用于各种周期性时域信号的精密谱分析工作。
The method of discrete spectral line identification presented in this paper applies to the precise spectral analysis of all kinds of periodic time domain signals.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法，它是一种时域复模态分析方法。
In this paper, a new method of calculating random response spectral moments of elastic-viscoelastic combined systems under random excitations is presented.
功率谱密度值与时域指标体温反应指数(TRI)有极好的相关性。
A high degree of relationship was found between the power spectral density and thermal response index (TRI).
产生AM i码，并求其功率谱密度和时域波形。
AMI generated code, and for its power spectral density and time - domain waveform.
本文提出了在时域中快速诊断信号功率谱特征变化的方法。
A method for time domain fast diagnosis of a signal of the characteristic changes, of the power spectrum is proposed.
杜氏变换是一种将信号从时域到门宽域的变换，用信号的宽谱密度来描述信号的特征。
The Du-conversion is one that converse the signal from time domain to gate-width domain and uses the wide spectrum density of the signal to show its characteristics.
提出了一种在时域内叠加窄带时程的方法以提高人造地震动时程对目标反应谱的拟合精度。
A new method which improves the fitting accuracy of artificial time history of ground motion to the target response spectrum by superimposing narrowband time histories in the time domain is proposed.
系统能够对语音文件进行控制，包括语音文件录制、语音文件播放、语音文件暂停等，并且系统能够显示输入语音文件的时域和频域分析结果谱图。
The system can control the playing, recording and pausing, and can display figure forms of the input speech both in time domain and frequency domain.
相继两次DFT分析（实为一次复时域信号分析）可精确确定诸分立谱线的频率、幅度与相位。
The frequency and amplitude and phase of discrete spectral lines can be calculated through two DFT analyses one after another, which is one complex time domain signal analysis virtually.
同时，通过消除频域导频时域序列的自相关误差，能有效降低由DFT谱泄漏导致的信道估计误差。
At the same time, the channel estimation error, caused by the spectral leakage of DFT, can be reduced by canceling the auto-correlation error of the time-domain sequence of frequency-domain pilots.
我们用太赫兹时域光谱技术对不同方法制备的毒品(粉末状和薄片状)进行了检测，分别得到它们在太赫兹波段的吸收谱。
Illicit drugs prepared with different method (powder or tablet) were detected using terahertz time-domain spectroscopy technique and spectral absorption in terahertz regain was obtained.
对涤纶和玻璃的时域介电谱进行了研究。
The time domain dielectric spectroscopy for polyethylene terephthalate film and glass samples is studies.
对涤纶(PET)和玻璃的时域介电谱进行了研究。
The time domain dielectric spectroscopy for polyethylene terephthalate (PET) film and glass samples is studies.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法，它是一种时域复模态分析方法。
In the analysis of reliability of system under random excitations, the spectral moments of response are very important parameters.
针对多区域切比雪夫伪谱时域算法稳定性方面的问题，采用隐式和显式两种时间积分方式对此进行改善。
The implicit and explicit time integration schemes are used to improve the stability condition of the MCPSTD algorithm.
本文研究了一种基于模糊分类的调制信号识别方法，即提取信号时域、频域、功率谱等统计特性，利用模糊分类器进行分类识别。
The classification technique uses various features of the signal amplitude, frequency, and power spectrum applied to the fuzzy classifier.
结果找到剪辑点痕迹特征在时域波形图、宽带语谱图、窄带语谱图上的反映。
Result characteristics of wave diagram, voice broad band spectrum, as well as the voice narrow band spectrum at the edit points were found.
慢极化弛豫机构来源于空间电荷和缺陷的扩散，宏观表现为吸收电流，用时域微分谱可解释这一结果。
The mechanisms of slow polarize relaxation come from the diffuse of space charges and traps, it is absorption current in the macroscopic.
通过时域、频域、熵谱对桩基质量进行综合评价，熵谱是一种新的谱分析方法，并通过实例分析，说明了在评价桩基质量时熵谱的优点。
This paper makes the comprehensive evaluation of the quality of pile foundation through time domain, frequency domain and entropy spectrum, in which spectrum analysis is a new method.
应用结果表明：该方法可以克服谱峰漂移现象，提高模型在时域和时频域的建模精度。
The experimental results demonstrate that the new method can overcome the spectrum deviation and improve the model precision both in time domain and frequency domain.
采用实车路谱时域复现技术，对汽车电连接器进行振动可靠性室内强化试验，研究其在接近实际工况-振动应力和电应力联合作用下的可靠性。
Because there is not requirements of real vehicle road's signals in national standards, then the enhancement test's time can not be determined and the test results can not be appraised.
通过系统响应的时域波形图、幅值谱图、相轨迹图，分析了曲轴轴系的周期、拟周期、混沌等复杂的非线性动力学现象。
The effects of nonlinear damp and rotational speeds on response characteristics of crankshaft system of diesel engine were studied by using numerical integral method.
伪谱时域（PSTD）方法可以处理电大尺寸目标电磁散射问题。
The Pseudospectral time-domain (PSTD) algorithm can be used to solve the scattering of the electrically large objects.
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