AR model order

• 阶次

AR model order的用法和样例：

例句

1. The minimum number of state variables required is the order of the system.
   所需要的状态变量的最低数量是系统的阶次。
2. The order tracking technique is combined with cepstrum analysis and then the order cepstrum analysis technique is presented.
   将常规的倒谱分析技术与阶次分析相结合，提出了阶次倒谱的齿轮箱故障诊断方法。