随机中点偏移法是生成分形布朗运动的重要方法。
The random mid-point displacement method is an important method in the FBM.
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.
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。
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.
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