信噪比在AR模型定阶方法选择中的研究
王志刚,丁义明

Research on Signal-to-Noise Ratio in Order Selection of AR Model
Zhigang Wang,Yiming Ding
表 1 AIC:不同$\lambda_{\max }$$T$下对应的定阶准确率与信噪比
序列长度$\lambda_{\max }=0.4$$\lambda_{\max }=0.5$$\lambda_{\max }=0.6$
准确率(%)信噪比准确率(%)信噪比准确率(%)信噪比
30062.036.83188.438.61190.541.012
40073.836.83890.638.62791.241.038
50081.536.84290.838.64291.141.064
60085.236.86291.338.64890.841.072
70087.636.86491.338.65691.041.078