... random gate signal 随机选通信号 Random Fractal Signal 随机分形信号 random injected signal 随机注入信号 ...
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该方法实质是寻找一分数阶因子，使随机分形信号通过分数差分后的输出信号最接近白噪声。
The method is to find out a fractional factor that makes the fractional differenced result closest to the white noise.
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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