• If a review of the frequency distributions for each source points to a many-to-one condition and one source has only unique values, then it is a likely reference source.

    如果查看每个频率分布发现存在多对情况并且个源只有一个惟一的那么可能就是引用源。

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  • Where the frequency distribution shows data values decreasing in occurrence from some common condition to a rare condition, a skew exists.

    如果频率分布显示数据经常出现变为很少出现,则存在倾斜

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  • The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.

    常规散射特性计算方法如矩量法中的广义阻抗矩阵谐振频率点上条件过大导致计算不准确。

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  • A software based frequency tracking algorithm for protective relaying is analyzed thoroughly. in this paper, the availability of this algorithm under the non-noise condition is proved.

    全面分析保护软件频率跟踪算法性能,论证噪声干扰的情况下算法的有效性

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  • In open cycle condition, the frequency of the cleanness should base on cooling water quality.

    开式循环情况下清洁间隔时间长短根据冷却水性质而定。

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  • This circuit has both characters of restricting the current within the giving value and limiting the switching frequency of MOSFET operating on current limited condition.

    电路具有能将负载电流限制设定值以内能控制限流工作时功率管开关频率特点

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  • Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.

    切削参数加工工况下通过振动信号采集处理,发现采用单一功率方法难以有效检测出刀片破损。

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  • Simulation and experimental results show that the topology is more suitable for high frequency and high power condition requirement than the traditional resonant topology.

    仿真实验结果表明这种拓扑相对于传统谐振拓扑满足高频大功率应用环境要求

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  • But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.

    上述条件某些频带满足,则FXLMS算法收敛依赖参考信号功率密度的分布。

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  • Besides, the improving of observation condition of low-frequency events is discussed.

    讨论了改进(超)低频事件观测条件问题。

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  • Considering the power plant condition and vibration frequency, hierarchical diagnostic strategy is put forward. The accuracy of fault diagnosis is improved.

    根据机组状态振动频率提出了分阶段、分层次的诊断策略提高了故障诊断准确率

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  • A conditional frequency distribution is a collection of frequency distributions, each one for a different condition.

    条件频率分布一系列条件分布每个都是不同的条件。

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  • If we introduce the ladder-shaped circuit simple in good time, the oscillating frequency and oscillating condition of rc phase shift oscillating can be w.

    如果能适时地引入梯形电路简单介绍,则rc相式振荡电路的振荡频率振荡条件可以容易地求出。

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  • If we introduce the ladder-shaped circuit simple in good time, the oscillating frequency and oscillating condition of rc phase shift oscillating can be worked out easily.

    如果能适时地引入梯形电路简单介绍,则rc相式振荡电路的振荡频率振荡条件可以容易地

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  • One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.

    拓宽激光输出波长范围常用最有效方法之一利用非线性晶体相位匹配条件频率变换技术

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  • This paper is involved in the analysis of oscillation starting condition, output voltage amplitude adjustment, and frequency selection network composition of sinusoidal coave oscillation circuit.

    分析运算放大器组成正弦波振荡电路条件输出电压幅值调节网络构成

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  • However, to the beginner of lacking knowledge of relevant circuit and signal system, it becomes unexpectedly difficult to work out its oscillation frequency and oscillation condition.

    但是缺乏相关电路信号系统知识初学者而言,求振荡频率及振荡条件成为一道难题

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  • The field experiments prove that based on the motor running condition, this solution can real time continuously adjust its running frequency to reach object of energy saving and efficiency increasing.

    现场实验证明解决方案根据电机运行状况实时连续地调节运行频率从而达到节能增效目的

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  • Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.

    时域数据分析基础论述了旋转失速喘振状态下叶片振动响应特征

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  • Based on the complex magnitude of harmonic signals and under the condition of ideal synchronous samplings, an algorithm for computing the frequency deviation is proposed.

    理想同步采样条件提出一种基于简谐信号幅度频率偏差求取算法

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  • Finally, the fundamental frequency estimation under different PQ disturbances condition, such as harmonics, voltage fluctuations, etc, is analyzed by simulation respectively.

    运用大量仿真,对本方法在谐波电压波动干扰环境基本频率估计的有效性进行验证。

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  • The short-term induced passenger flow includes the new passenger flow resulted from the trip distribution change and the trip frequency growth caused by traffic condition change.

    近期诱增客流量包括交通条件改变导致出行分布变化出行频率增加引发客流量。

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  • The principle of MMW stepped frequency radar for one dimension range imaging in ideal condition is introduced.

    给出了毫米波频率步进雷达理想情况下距离像成像原理

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  • The sensitive frequency were measured using conduction method, and the radiofrequency sensitivity was tested and calculated in the condition of sensitive frequency based on the up-down method.

    为了研究射频对电火工品影响,利用传导方法分别测定三种不同桥丝式电火工品试样的敏感频率,然后在敏感频率条件下根据升降法对试样的射频感度进行了测定计算

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  • The emission frequency of the Karman vortex street occurred in series from the blades and tongue is varing with the running condition.

    将流程泵叶轮叶片压水室看作旋涡发生体,不同运行工况下在叶片后缘以及隔舌两侧串联发生卡门涡街的发射频率不同的。

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  • A new method for digital identification and demodulation of MPSK signals is presented under the condition of the Doppler frequency shift of channel attenuation.

    针对衰落信道广泛存在多普勒现象,本文提出了一种MPSK信号数字化识别解调方法

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  • If the public address system is operated below but too close to the instability condition the frequency shifter can reduce effectively the interference of the regenerative reverberation.

    语言扩声系统临近不稳定状态工作移器可以有效地减少再生混响干扰

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  • If the public address system is operated below but too close to the instability condition the frequency shifter can reduce effectively the interference of the regenerative reverberation.

    语言扩声系统临近不稳定状态工作移器可以有效地减少再生混响干扰

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