可用于精密相移测量和有源器件相位稳定性的测量。
It can be used for accurate phase-shift measurement and phase stability measurement of active components.
可用于精密相移测量和有源器件相位稳定性的测量。
It can be used for accurate phase-shift measurement and phase stability measurement of active c...
概述了同轴电缆的相位稳定性的原理，及其与电缆结构和材料的相互关系，也介绍了检测温度相位稳定性的试验方法。
This paper describes briefly the principle of the phase stability of temperature in coaxial cables and its relationship with the cable construction and materials.
本文在对云南电网进行动态稳定性分析的基础上，综合应用相位补偿法和根轨迹法对鲁布革电厂PSS参数进行了整定。
Based on the dynamic stability analysis the phase compensation method and the root locus method are used in the parameter setting of PSS in Lubuge power station.
介绍了基于增益裕度和相位裕度的整定方法，同时对其稳定性进行了讨论。
A new tuning method which based on gain margin and phase margin is showed. And the stability of the controller is discussed.
给出了系统控制电流的相位对系统稳定性和刚度阻尼特性的影响。
And also the effects of the differences in phase on stability, stiffness and damping properties of the system are presented.
实验结果表明：改变反馈控制的增益和相位角两个变量，能影响主动颤振抑制系统的稳定性。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
并就总体设计中涉及的相位检测准则、定位器自由度的选择、控制方法以及系统稳定性等问题的解决方法作了专门论述。
The phase detection criterion, localizer freedom option, the way of control as well as the system stability mentioned in the system design are specially discussed.
理论分析显示，只有尽力提高相位延时的精度、分辨率和稳定性才能显著地抑制旁瓣。
Theoretical analysis showed that only to improve the precision, resolution and stability of phase delay. It can significantly inhibit side lobe.
文章重点研究了较高振幅振动柱的锁定现象、波动升力与柱位移之间的相位变化，讨论了方柱涡激振荡、驰振和气动稳定性问题。
This study aims at investigating the lock-in phenomenon, fluctuating lift and the phase shift between fluctuating lift and displacement of the oscillating cylinder.
研究表明，在高阶色散下，正负五阶非线性的存在仍然分别对交叉相位调制不稳定性起加强和削弱的作用；
The results show that, in case of high-order dispersion, the positive and negative quintic nonlinearity also intensifies and weakens the cross-phase modulation instability, respectively.
然后将此模型变换成最小相位系统，在此基础上设计了基于无源理论的反馈控制算法，给出了闭环系统稳定性证明，保证被控系统的误差渐近收敛。
Based_on the passive theory, the feedback control algorithm was proposed to make the controlled system asymptotically converge in the premise that the controlled system has minimum phase.
从非线性薛定谔方程出发得到了色散缓变光纤中交叉相位调制(XPM)不稳定性的增益谱。
Modulation instability gain spectrum resulted from cross-phase modulation (XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
由于相位模板法仅使用一个光学器件，因而减少了光纤光栅制造系统的复杂性，是光纤布拉格光栅写入法中最有前途、使用最广泛并且具有本征稳定性的一种方法。
Using only one optic element, the phase mask provides a robust and inherently stable method for reproducing fiber Bragg gratings, and reduces the complexity of the fiber grating fabrication system.
叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
与其它方法相比，本文提出的方法具有高度稳定性和很好的精度，并适应于估计非最小相位地震子波。
Comparing with current method, it has high stability, good precision and can be use to estimate non minimum seismic wavelet.
在相位激光测距仪中，信号初始相位的相对稳定性对测距仪的测量精度非常重要。
The initial phase relative stability of signal is very important to digital phase range finder.
工业锅炉的主要动态特性包括非线性、非最小相位特征、不稳定性、时滞和负荷干扰，采用传统控制方法难以实施有效控制。
The major dynamics of a boiler include non-linearity, non-minimum phase behavior, instability, delay and load disturbance. The traditional control strategy could not offer satisfactory result.
工业锅炉的主要动态特性包括非线性、非最小相位特征、不稳定性、时滞和负荷干扰，采用传统控制方法难以实施有效控制。
The major dynamics of a boiler include non-linearity, non-minimum phase behavior, instability, delay and load disturbance. The traditional control strategy could not offer satisfactory result.
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