The present paper deals with the condition for a backward operator weighted shift to be Cowen Douglas operator.
考虑权为常数的单边加权移位算子，利用相似性的一个结果，给出了这类算子的完全拓扑共轭分类。
The experiment uses eight algorithms, normalized algorithms and weighted shift normalized method. The precision and anti-noise abilities are improved in weighted shift normalized method.
引入加权平移归一化算法相比前两种传统方法，在精度和抗噪性上都有较强的改进，是一种精度较高的估计基础矩阵的实用办法。
The experiment uses eight algorithms, normalized algorithms and weighted shift normalized method. The precision and anti-noise abilities are improved in weighted shift normalized method.
引入加权平移归一化算法相比前两种传统方法，在精度和抗噪性上都有较强的改进，是一种精度较高的估计基础矩阵的实用办法。
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