对焦斑点功率谱的分析表明谱色散平滑通过抑制焦斑中高频的频谱强度达到平滑效果。
The result power spectrum analyses of focal spot show that the smoothing effect is caused by middle and high frequency intensity suppression.
计算了极化的频谱分布和它们的相对强度。
The spectral distribution and relative strength of the polarization are calculated.
根据实验结果，利用电磁学理论，分析了由于裂纹尖端电荷的加速运动所激发的电磁场强度及其频谱特性。
Based on the electromagnetic theory the relation between the acceleration movement of electric charge in the crack tip end, the value of electromagnetic field and the spectrum are analyzed.
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