This paper puts forward a "Spectrum Analysis" method to analyse the random power oscillation in power system caused by external disturbance, and sets up a complete digital model.
本文提出了用“频谱分析”的方法分析外部扰动引起的电力系统随机振荡，并建立了完整的数学模型。
It consists of three main parts: in the first part, we analyse the effect of multipath on code-tracking loops of receivers in Spread-Spectrum Ranging Systems.
本文分为三个主要部分：第一部分分析了多径对扩频测距系统接收机码跟踪的影响机理。
Based on seismic periodic spectrum and probability analyse of seismic interval periodic, we have built up the prediction method of line synthesis probability.
在地震周期谱分析和地震间隔周期出现概率分析的基础上，建立了线性合成概率预测方法。
Under local thermodynamic equilibrium conditions (LTE), the Super-transition-arrays (STA) model is used to analyse spectrum of the Au plasmas.
在局域热动平衡条件下，采用超跃迁阵模型分析热密金等离子体的光谱。
Third, this paper analyse clutter models which submit Gauss power spectrum and forenamed four amplitude distributions.
第三，本文深入分析了功率谱为高斯谱、幅度分别服从上述四种分布的杂波模型。
X-ray fluorescence spectrum method to analyse the trace elements in Dutch Red Celery was presented.
提出了荷兰红芹中微量元素的X射线荧光光谱分析方法。
This paper pay much attention to analyse the soot influence on viscosity increase, based on testing the infrared spectrum of the old being used oil.
本文重点对使用过程中的旧油进行红外光谱测试，分析烟炱对粘度增长的影响。
Having the special property, higher spectrum is very useful for us to analyse radar echoes from a new view.
高阶谱所具有的特殊性质，有助于人们从新的角度对雷达回波进行分析。
I analyse some conclusions of spectrum arbitrary and give two sign patterns. then I prove two classes sign pattern matrix that are spectrally arbitrary using Nilpotent-Jacobi method.
分析了谱任意的相关结论并给出了两类符号模式，然后运用幂零雅可比方法证明了两类符号模式矩阵的谱任意性。
I analyse some conclusions of spectrum arbitrary and give two sign patterns. then I prove two classes sign pattern matrix that are spectrally arbitrary using Nilpotent-Jacobi method.
分析了谱任意的相关结论并给出了两类符号模式，然后运用幂零雅可比方法证明了两类符号模式矩阵的谱任意性。
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