...frequency characteristic): 稳态输出信号和输入信号的幅值比,记为 ) ( A ) ( 相频特性(phase-frequency characteristic): 稳态输出对输入的相位差,记为 频率响应函数(frequency response function) : 输出信号y(t)的傅立叶变换和输入信号x(t)的傅立叶...
基于32个网页-相关网页
... 相位频率失真 phase-frequency distortion; 相位频率特性 phase-frequency characteristic; 相位频率特性曲线 phase-frequency curve; ...
基于22个网页-相关网页
phase frequency characteristic 相位频率特性
amplitude phase frequency characteristic 幅相频率特性
phase-frequency response characteristic 相频特性 ; 相频特征
frequency-phase characteristic 相频特性 ; 频率相位特性曲线
linear phase-frequency characteristic 线性相频特性
amplitude phase frequency characteristic curve 幅相频率特性曲线
phase-shift-frequency characteristic 相移频率特性
frequency phase characteristic curve 频率相位特性曲线
I find that phase-frequency characteristic of CWT directly reflect its analysis effect on PD signal. When phase-frequency characteristic of CWT is fairly similar with that of signal, the analysis result is the best.
通过对复小波相频特性的研究,发现复小波的相频特性直接影响复小波分析局部放电信号的效果,因此,作者认为只有选择那些相频特性与被分析信号的相频特性相近的复小波,分析效果才最佳。
参考来源 - 以复小波提取局部放电信号特征的原理及方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Frequency response analyzer is used to measure the amplitude-frequency characteristic and phase-frequency characteristic of the networks.
频率特性分析仪用于测试网络的幅频和相频特性。
The position of knee point of Phase-frequency characteristic mean value curve is invariant, but the kurtosis of the curve near the knee point decreases.
刚度与质量参数随机时相频特性均值曲线的拐点位置不变，只是拐点附近曲线陡峭度减小。
The traditional method for amplitude-phase frequency characteristic calculation is first to solve the numerator polynomials and denominator polynomials of a transfer function.
频域计算的传统方法是先求出传递函数的分子多项式和分母多项式。
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