Research of ar model spectrum estimation theory.
AR模型谱估计理论研究。
Count method and ar model spectrum estimation method are adopted respectively to experiment.
分别采用计数的方法和AR模型谱估计的方法进行实验。
Experiments on the method show that AR model spectrum has the advantage of heving a continuous smooth curve, by which the damage factor can easily be obtained.
结果表明，AR模型谱具有连续光滑易于提取损伤因子等特点，应用于主动监测信号的定量表征是非常有效的。
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