The track spectrum model is analyzed deeply to obtain appropriate catenary irregularity power spectrum model.
为了得到合适的接触网不平顺功率谱模型，对轨道谱模型进行了深入的分析。
The disorderly and irregular information of random catenary irregularity waveforms are revealed by catenary irregularity power spectrum.
接触网不平顺功率谱可以揭示隐含于看似杂乱无章、不规则的接触网不平顺随机波形的许多信息。
The catenary irregularity is researched from time-frequency analysis of the data detected based on existing research results of track irregularity and track spectrum.
在已有轨道不平顺和轨道谱研究成果的基础上，从接触网不平顺检测数据的时频分析方面对接触网不平顺进行了研究。
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