AR模型谱分析
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short-time ar spectral analysis 短时ar谱分析
ar spectral analysis
氩谱分析
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In allusion to the characteristic that Geocentric motion is piled up by several periodic motions, the spectral analysis by wavelet and ar were discussed in turn in this paper.
针对地球质心运动主要是由多种周期运动叠加的特点，依次讨论了谱分析方法中的AR模型谱分析和小波谱分析方法。
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