采用简化的方法确定锁相回路的极限环频率极限，推导出捕捉带的一般表达式；
The simplified method has been adopted to confirm the limit frequency of limit circle of phase-lock control loop. The general expression of the capture band has been derived.
通过将第一频率设定为高于人类听觉的频率极限的频率，可避免出现原本可能出现的令人不悦的可听到的变压器嗡嗡声。
By setting the first frequency at a frequency above the frequency limit of human hearing, an undesirable audible transformer humming that might otherwise occur is avoided.
的振动频率一般比较高，所以通常我们都不能用高温极限。
The vibrational frequencies are usually high, so that you're not in the high temperature limit.
当处理器频率达到其极限时，一种流行的提高性能的方法是添加更多的处理器。
As processor frequencies reach their limits, a popular way to increase performance is simply to add more processors.
一个明显的解决方案是使用具有更快时钟频率的处理器，但是对于任何特定技术来讲都存在一个物理极限，时钟频率也有这样的极限。
An obvious solution is to use a processor with a faster clock rate, but for any given technology there exists a physical limit where the clock simply can't go any faster.
最后还讨论了时域法测量电极阻抗的激励信号的选择、测量频率上、下极限和噪声影响等问题。
The problems about the selection of excitation signal, limits of measurement frequency and noise influence have been discussed.
为可合调的圈感应性可能是很高至于极限有用的频率范围和这里叠绕技术可能帮助。
For tuneable loops the inductance can be so high as to limit the useful frequency range and here mobius winding techniques can help out.
通过扩展时间和频率的度量衡学的极限，它们使基本物理定律新的检验成为可能。
By extending the limits of time and frequency metrology, they enable new tests of fundamental physics laws.
脉冲功率电源稳定工作的极限频率取决于间隙绝缘强度的恢复时间。
The limit frequency of the stable action of the pulsed power source depended on the reinstated time of the gap insulation.
本文研究了一维相对论振子的“最大频率”及“极限速度”问题；
This paper discuss the problems of maximal frequency and"Limiting velocity"of One-dimensional Relativistic Viberators.
分析表明这种类极限环振荡主要起因于超辐射引起的频率蠕变。
It is found that the frequency creep caused by superradiance usually results in this kind of limit cycle like oscillations.
本文的目的是要给出关于可列非齐次马尔可夫链M元状态序组出现频率的一类新形式的强极限定理，所得结论对任意可列非齐次马尔可夫链普遍成立。
The purpose of this paper is to present a class of new strong limit theorems on the frequency ofm-tuple of states for arbitrary countable non-homogeneous Markov chains.
由于构件的材料参数、几何参数及所受的载荷均为随机变量，所以构件振动时其固有频率及疲劳极限亦为随机变量。
Material characteristics, geometrical property of a structural components and the load acted on it are random variables. As a result, its natural frequency and fatigue strength are random ones.
本发明认识到，混叠问题往往更多地出现在更接近奈奎斯特极限（采样率的一半）的频率处。
The invention recognises that alias problems tend to occur more at frequencies nearer to the Nyquist limit (half of the sampling rate).
而后求出了系统固有频率的近似解析公式，同时也得到了极限流速的近似解析公式。
Then approximate analytic formula of system frequency are obtained. Meanwhile, approximate analytic formulation of limit velocity is obtained.
可以在比现有技术更宽的多普勒扩展范围上更精确地估算多普勒极限频率。
The maximum Doppler frequency can be estimated more accurately over a wider range of Doppler spreads than prior art.
本发明是一种估算多普勒极限频率的方法，包括：从接收信号中计算复信道估算的自相关函数；
The invention is a method for estimating the maximum Doppler frequency, comprising: calculating autocorrelation functions of complex channel estimates from a received signal;
作为这一类强极限定理的推论得到了状态和状态序偶出现频率的一类强极限定理。
As corollaries, we obtain some strong limit theorems for the frequencies of occurrence of states and ordered couples of states for the even-odd Markov chain fields and Markov chain fields.
仅当辐射频率大于某一最小值即极限频率时，物体才会发射出电子。
Electrons are ejected from the object only when the frequency of the radiation is greater than a certain minimum value, called the threshold frequency.
本发明不但解决了高多普勒扩展的多普勒极限频率的估算问题，而且解决了低多普勒扩展的多普勒极限频率的估算问题。
The invention solves the problem of the estimation of maximum Doppler frequency not only for high Doppler spreads but also for low Doppler spreads.
本发明不但解决了高多普勒扩展的多普勒极限频率的估算问题，而且解决了低多普勒扩展的多普勒极限频率的估算问题。
The invention solves the problem of the estimation of maximum Doppler frequency not only for high Doppler spreads but also for low Doppler spreads.
应用推荐