"特征频率"是个多义词，它可以指特征频率（表征晶体管在高频时放大能力的一个基本参量）,特征峰。
...bu.com 中国论文网 关键词: 特征频率 非平稳性 TVPAR模型 马氏距离 说话人识别 [gap=1219]Key words: characteristic frequency; nonstationarity; TVPAR model; Mahalanobis distance; speaker recognition ...
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... EI-CI source，电子轰击化学电离源 eigen frequency，特征频率 Ekman current meter，厄克曼海流计 ...
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...若低于0.6V， 则PN结正向导通若电流源I1不是理想电流源， 则VN 0， 电容C1开始放电 2.13 MOSFET的特征频率(transit frequency) fT， 定义为源和漏端交流接地时， 器件的小信号增益下降为1的频率。
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听神经元特征频率 [生理] characteristic frequency of auditory neuron
特征频率区 functional group region
mhd特征频率 eigenfrequency of mhd
传播特征频率 Propagating characteristic frequency
神经元的特征频率 characterizing frequency
振幅频率特征 amplitude-frequency characteristic ; AFC
特征项频率 Term Frequency
频率特征法 frequency response method
特征红外基团频率 characteristic infrared group frequency
This paper has mainly researched on the several following aspects: Analyze the characteristic frequency of roll bearing and vibration signal characteristics of good roll bearing and of the roll bearing inside track’s fault.
本文主要做了以下几方面的研究工作:分析了滚动轴承的特征频率、正常状态的振动信号特征和内圈故障的振动信号特征。
参考来源 - 滚动轴承内圈故障劣化状态辨识的研究The presented example problem clearly demonstrate the validity of the inversion DRBEM, and the non-inversion method is reliable in calculation of acoustic eigenfrequency, yet the resulting eigenvectors can not be used to represent the distribution of acoustic quantities.
计算结果表明用求矩阵逆的双互易边界元法计算声场模态可以得到较好的结果,而用不求矩阵逆的双互易边界元法求解声场的特征值是可行的,但是不能将由此得到的特征向量直接用于描述特征频率下的声场分布。
参考来源 - 用双互易边界元法进行声场特征值分析的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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.
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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