The results indicate that there is chaos in the real traffic flow and the improved surrogate-datatechnique can identify chaos exactly.
实证结果表明,我们实测的交通流中存在混沌,改进型的替代数据法能对其进行准确判别。
2
The surrogate datatechnique is one of the effective methods to identify the chaos in the time series. In this paper, we introduce a kind of surrogate data method based on correlation dimension.