The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep.
基于随机分形理论，采用分数布朗运动模型，应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
At last, Hurst exponent was adopted to describe the stability of axes rotating motion.
最后根据赫斯特指数对该轴回转运动的稳定性进行了描述。
Adopting the model of fractional Brownian motion, this paper presents the method of deducing Hurst exponent based on the observed sea clutter of S-band radar.
提出了一种基于分形布朗运动模型的S波段雷达海杂波分形维数提取方法。
The results show that monthly rain acidity series exhibit fractal Brown motion with Hurst exponent H> 0.
表明其变化表现为分形布朗运动，各月份降水酸度值是相互关联的。
The results show that monthly rain acidity series exhibit fractal Brown motion with Hurst exponent H> 0.
表明其变化表现为分形布朗运动，各月份降水酸度值是相互关联的。
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