...中的VBR业务，进行了高分辨率的测量，再对流量数据做统计 分析后发现，流量的自相似性或长程相关性（LongRangeDependence，LRD）是普遍存 在的，其突出表现是突发没有明确的长度，通过不同时间尺度的聚合也不能将它平滑掉。
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Long-range dependence is that the two points apart from distance are still correlated. Long-range dependence is one of the characteristics of 1/f noise.
3、长程相关性是指信号在相隔较远的两点仍然相关的特性,长程相关性是1/f噪声的一个特点。
参考来源 - 1/f噪声小波分析软件及长程相关性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
计算结果表明，睡眠脑电序列具有长程相关性，而且是多重分形过程。
The result shows that the sleep EEG series has the multifractal features as well as long range correlation.
运用DFA方法对上海综合指数和深圳成分指数三种形式的收益率进行长程相关性研究。
This paper researches the long-rang correlation properties of three forms' returns of Shanghai synthesis index and Shenzhen composition index by use of the method of DFA.
长程相关的时间可达8 ~ 9年，表明长程相关性是降水酸度趋势预测中必须考虑的重要因子。
The dependence duration may persist 8-9 years, implying that the long-term dependence may be a very important factor and must be considered in the trend prediction of rain acidity.
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