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。
The catenary's irregularity is the main factor that influences the quality of pantograph-catenary current collection, the safety, the stationary, the conformability and the velocity of the vehicles.
接触网不平顺是影响受电弓与接触网接触受流性能的主要原因之一，对列车运行的安全性、平稳性和舒适性都有着重要影响，也是限制列车运行速度提高的主要因素。
The catenary's irregularity is the main factor that influences the quality of pantograph-catenary current collection, the safety, the stationary, the conformability and the velocity of the vehicles.
接触网不平顺是影响受电弓与接触网接触受流性能的主要原因之一，对列车运行的安全性、平稳性和舒适性都有着重要影响，也是限制列车运行速度提高的主要因素。
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