论文的研究重点是从三个不同的方面将多重分形谱及其参数应用于股价波动性的预测研究。

And from there different aspects, this thesis forecasts the fluctuation of stock-price with multifractal spectra and its parameters.

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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。

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.

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通过引入多重分形谱特征参数，刻画了原油和燃料油期货价格系统的多重分形特征。

Applying characteristic parameters of multifractal Spectrum, this paper depicts multifractal characteristic of crude oil and fuel oil futures price system.

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