相函数的自功率谱一般具有两个峰值频率，其相应的频率分量决定相函数的波峰特征。
The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.
结果表明，谱比曲线上最大峰值处的频率大小显著地反映了覆盖层的薄厚。
These curves show that the frequency value corresponding to maximum peak obviously reflect the sediment layers' thickness.
为了解决SSCA在循环谱估计中出现循环谱泄露和错误循环频率峰值的问题，提出了一种改进算法，该算法改进之处在于线性内插和窗函数的选择。
To solve the problem of existing cycle leakage and introducing artificial cyclic features, an innovatory SSCA is proposed based on linear interpolation and proper window choice.
针对阻尼比、间隔距离、时间迟滞，计算了不同的固有频率下的碰撞力峰值，绘制出碰撞力响应谱。
The pounding force spectra after given damping ratio, interval, and time delay, were plotted according to the natural frequencies.
和平坦、均一、开阔下垫面不同的是谱的峰值频率向高频移动，且没有发现近地层具有的谱峰随高度的明显变化关系。
The heavily dependence of spectra or cospectra on height, which exists in flat, uniform, and open underlying surface, disappears in the complex terrains.
两光波扰动频率的大小关系会影响不稳定增益谱的谱宽、峰值和形状。
The shape, width and peak of the power gain spectra of modulation instability will be influenced by the size relationship of the perturbation frequencies of the two waves.
两光波扰动频率的大小关系会影响不稳定增益谱的谱宽、峰值和形状。
The shape, width and peak of the power gain spectra of modulation instability will be influenced by the size relationship of the perturbation frequencies of the two waves.
应用推荐