用时域辨识可获得传递函数估计的有意义的性质。
Some interesting properties of the time domain methods for estimating transfer functions are given.
摘要：时域和频域作为信号的基本性质，从不同方式来分析信号。
Abstract:Time domain and frequency domain as the basic nature of the signal from the different ways to analyze the signal.
然后重点分析了基于DFT的时域循环卷积性质的选择映射（SLM）方法，提出了一种基于SLM的改进方法。
Secondly, a SLM method based on the DFT property of the time domain circular convolution is studied.
对存储的数据可在时域、频域、幅值域进行特征提取、趋势分析以判定故障的位置与性质。
It also can process the stored data in time-domain, frequency-domain and amplitude-domain so as to extract signature, analyze trend and locate the fault.
时域仿真法利用系统非线性微分代数方程为数学模型，可以充分考虑系统的非线性性质。
Time Domain Simulation USES the dynamic and algebraic equations which are definitely non-linear. This method can take all the non-linear proprieties of the power system into consideration.
介绍了连续子波变换的定义和性质：基于子波变换在时域和频域的良好局部化性质；
The wavelet transform has favorable localization character in time domain and frequency domain, which is specially applicable in wideband signal.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟，并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟，并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
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