Chinese translation for "periodic component"
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- 周期分量
Related Translations:
- Example Sentences:
| 1. | Identification of periodic component in the signal of aircraft flight vibration
飞机飞行振动信号中周期分量的识别 | | 2. | Considering the effects of the outside factor and the periodic change of the predictand , the multivariate mixed threshold regression model with periodic components is developed
摘要在综合考虑预测对象的周期变化和前期外部因子的共同作用后，给出带有周期分量的多元混合门限回归模型。 | | 3. | When early faults accur , the background noise is heavy , it is difficult to extract the latent periodic components successfully using second order cyclostationary analysis alone
摘要由于噪声的严重干扰，在滚动轴承早期故障时，仅仅利用二阶循环平稳分析方法往往较难成功提取出信号中潜在的有用周期信息。 | | 4. | 2 . the paper studies calendar effects of the sample , such as periodicity and long memory 。 so we use the flexible fourier form regression proves and filters the periodic components 。 and use ghp method to estimate the fractional integration d
用对数周期图法( gph )检验和估计序列长记忆行为。最后对去周期的收益序列建立了garch和egarch模型,较理想的拟合了价格的波动。 | | 5. | In the wi coder , the speech signal is represented by an evolving characteristic waveform ( cw ) . the cw is decomposed into a slowly evolving waveform ( sew ) and a rapidly evolving waveform ( rew ) , representing the quasi - periodic and non - periodic components of speech , respectively
Wi编码器将语音信号表示为渐变的特征波形( cw ? characteristicwaveform ) ，然后将其分解为慢渐变波形( sew ? slowlyevolvingwaveform )和快渐变波形( rew ? rapidlyevolvingwaveform ) ，分别表示语音的准周期成分和类噪声成分。 | | 6. | Compared with the traditional curve - based method , this method can calculate the currents with high accuracy and little user effort . it can automatically calculate the periodic components of varying short circuit currents at anytime , and the aperiodic components of the symmetric short circuit currents
该计算机算法大大减轻了传统运算曲线算法的工作量，且具有较高的准确度，能够自动完成系统短路时任意时刻电流衰减周期分量的求解，及对称短路时短路电流非周期分量的求解。 | | 7. | In large rotating machinery using filmatic bearing ( turbogenerator , air compressor , etc . ) there is a potential trouble from impefect installation or running conditions , a metals " contact between rotors and shells . the trouble is usully called rubbing . the advantage of ae technologe in the rubbing diagnosis and early detection is showed . instead of classical ae characteristic parameters ( counts , amplitude , energy , duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed . both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production , hence are highly sensitive to the rubbing fault diagnosis . according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described
汽轮发电机、空气压缩机等采用油膜支撑的大型转动机械，由于安装或运行中的原因，在转子旋转过程中，可能和器壁发生轻微的摩擦和碰击，简称碰摩.声发射技术在碰摩发生特别是故障早期诊断上有优越性.本系统的特点是没有沿用传统的计数、幅度、能量和持续时间等声发射特性参数，而是在声发射包络信号的频率分析中进行特征提取.声发射发生的过程分析和现场试验都表明这种方法对碰摩检测很敏感，在碰摩发生的起始阶段，包络谱中与转速同步的周期性分量显著增加.根据这种新的设计思想自行研制了buaa碰摩声发射检测仪并对此作了介绍 |
- Similar Words：
- "periodic coagulation" Chinese translation, "periodic coefficient" Chinese translation, "periodic collineation" Chinese translation, "periodic comet" Chinese translation, "periodic complex exponentials" Chinese translation, "periodic conjugate symmetric component" Chinese translation, "periodic continued fraction" Chinese translation, "periodic control" Chinese translation, "periodic convolution" Chinese translation, "periodic copolymer" Chinese translation
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