基于自回归,全极点的AR模型,对随机信号的进行的功率谱估计.-based on the return of all Poles AR model of random signal of the power spectrum estimation.

使用四种方法实现对轴承振动数据的自回归谱（AR）分析，并带有数据-Using four methods to realize auto regressive (AR) analysis of the bearing vibration data, and have the data