MULTIFRACTAL相关论文
As the scale and complexity have been increased in software systems,developers place more emphases on software engineeri......
We analytically and numerically study a 1D tight-binding model with tunable incommensurate potentials.We utilize the sel......
Let σ(t,t,) be the sigma-algebra generated by the differences Xs-X swith s,s ∈ (t,t),here (X t)-∞...
The problem about the existence of pointwise dimension of self-similar measure has been discussed. The Hausdorff dimensi......
The non-thermal phase transition in high energy collisions is studied in detail in the frame-work of random cascade mode......
Based on the hydrological data in the headwater region of the Kaidu River during 1972–2011, the multifractal process of......
The multiple cluster growth of ultra-thin films on a hexagonal substrate with fractal, dendritic and compactmorphology h......
This paper is a further work of the authors’ paper published previously (Liao T H and Gao Q 2005 Chin. Phys. Lett. 22 2......
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This paper deals with time series of the Yellow River daily flows at Tongguan hydrological station,from the year 2000 to......
Research on the multifractal characteristics of the temporal-spatial distribution of earthquakes ove
AbstractUsing the Hill estimator,general multifractal characteristics of events in the New Zealand area have been dis-c......
There are mainly two approaches to the multifractal analysis of measures.The first one,which is used in applications and......
Random Difference of the Trace Element Distribution in Skarn and Marbles from Shizishan Orefield,Anh
本文通过对荣华二采区10...
从不同二氧化硅烧结矿的表观形貌出发,对表征烧结矿的分形参数进行解析,发现Δα及f(α)max值的大小表征Fe_3O_4和CaO·Fe_2O_3数......
为了研究脉冲磁场对凝固组织的影响,采用自发研制的脉冲磁场发生装置将脉冲磁场非接触式地施加到钛处理低碳钢的凝固过程中,利用金......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Fractal characteristics of resource quantity of cobalt crusts and seamount topography, the West Paci
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Fractal analysis of polyethylene catalysts surface morphologies based on wavelet transform modulus m
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Chemical Compositions and Distribution Characteristics of Cements in Longmaxi Formation Shales, Sout
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
经济物理学(econophysics)的大量研究表明,金融市场的波动具有复杂的多分形(multifractal)特征,因此准确地测度和预测市场波动,对......
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为提高波动估计的准确性,针对修正因子的不足,改进了多重分形波动率测度,建立了反映多重分形波动特征的ARFIMA模型和HAR模型.样本......
Multifractal characteristics of 16-channel human electroencephalogram (EEG) signals under eye-closed rest are analyzed f......
An incipient mechanical fault detection method, combining multifractal theory and Mahalanobis-Taguchi system (MTS), whic......
We study,from the point of view of the multifractal analysis,iterated function systems on totally disconnected spaces,na......
For an airborne lookdown radar, clutter power often changes dynamically about 80 dB with wide distributions as the platf......
Based on the analysis of newly collected data of plate tectonics, distribution of active faults and crustal deformation,......
Multifractal analysis of surface EMG signals for assessing muscle fatigue during static contractions
This study is aimed at assessing muscle fatigue during a static contraction using multifractal analysis and found that t......
The non-thermal phase transition in high energy collisions is studied in detail in the framework of random cascade model......
We investigate electronic properties of a hierarchical multilayer structure consisting of stacking of barriers and wells......
We consider the variants of Besicovitch-Eggleston sets in symbolic spaces, and determine their fractal dimensions....
Multifractal features of the particle-size distribution of suspended sediment in the Three Gorges Re
The Three Gorges Reservoir(TGR)in China is the largest hydroelectric project in the world,but the threat of sediment aff......
本文简要介绍了数学中的多重分形问题,并从物理学角度论述了研究多重分形形成的物理机制,及其对现代科学技术的重大意义。......
利用GIS与多重分形奇异值理论,探讨了一种用地球化学数据提取断裂构造信息的方法。基于滇东南地区1∶20万水系沉积物地球化学数据,......
针对呼吸道系统疾病与大气PM2.5、SO2浓度序列的相关性特征,应用多重分形消除趋势波动分析法(MF-DCCA),对张家界市永定区呼吸道系......
利用二维双标度三分非空集对物理场多重分形谱进行了理论模型的数值模拟研究。模拟结果表明 :随着物理量空间分布不均匀性的增大 ,......
选用5种主要货币兑美元的日汇率数据，借助配分函数分布图判定汇率时间序列存在多重分形特征，并在此基础上借助多重分形谱对汇率时序......
黄金,石油,汇率市场是社会资本重要的投资组成部分,本文目的是利用MF-DCCA分析法研究黄金,石油,汇率价格日收益率时间序列,结果发......
应用多重分形理论含量一数目（C-N）模型，对新疆巴勒尕矿区8种元素进行了地球化学异常分析。根据分形特征总结了三类多重分形模式，其中模......
利用山东上庄金矿次生晕多元素含量数据集，应用多重分形原理，采用统计矩估计方法，计算了多重分形谱f（α）的跨度与对称性和差值△α及广......
本文简要叙述了最具代表性的分形结构－－ＤＬＡ模型的生成规则，主要性质和分形维数，介绍了分形生长的研究现状及对材料科学发展的重要影响。......
研究了用配分函数法定义的多重分形理论中奇异谱的几何特性，通过严格的数学推理证明了广义维数Ｄｑ、质量指数τ（ｑ）、奇异性指数α（ｑ）和奇异谱......
研究了经典多重分形理论中广义维数和奇异谱的几何特性，通过严格的数学推导证明了广义维数Ｄｑ、质量指数τ（ｑ）、奇异性指数ｆ（α（ｑ））的单调性和极......
提出了一种基于欧氏距离相关函数计算多重分形谱的算法.介绍了基于测度理论的多重分形谱的定义,定义了基于欧氏距离相关函数的概率......
应用多重分形方法计算了川东南地区下二叠统茅口组断层及不同展布方向断裂的分维值。结果表明研究区断裂体系在40--2.5km标度范围......
Many recent researches with empirical data have demonstrated that financial data have multifractal properties. To study ......
多重分形能够对分形集的局部尺度行为进行精细的描述,可用于时间序列内在特征信息的精细刻画和准确提取。非高斯性和长程相关性是......
矿床的空间分布具有很强的复杂性和自相似性,分形理论则是人类对具有相似性的复杂现象进行定量描述的一种新方法.目前人们主要采用......
分形维数可以描述信号的复杂程度，但是单个分形维数描述信号是不够的。故对不同调制雷达辐射源信号的多重分形特性进行研究。通过仿......
