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提取地震数据最大李指数的快速方法
引用本文:钟勇. 提取地震数据最大李指数的快速方法[J]. 内蒙古石油化工, 2007, 33(7): 102-104
作者姓名:钟勇
作者单位:成都理工大学,四川,成都,610059
摘    要:地震数据最大Lyapunov指数是油气储集层非线性研究的重要特征量。本文采用基于C-C法计算相空间重构参数的最大Lyapunov指数快速计算方法。此方法计算最大Lyapunov指数速度较快、计算量小、容易实现。克服时间延迟和嵌入维数需多次计算和确定的缺陷。

关 键 词:最大Lyapunov指数  C-C算法  混沌时间序列  地震数据
修稿时间:2007-02-15

A Fast Method for Abstracting The Largest Lyapunov Exponent of Seismic Data
ZHONG Yong. A Fast Method for Abstracting The Largest Lyapunov Exponent of Seismic Data[J]. Inner Mongulia Petrochemical Industry, 2007, 33(7): 102-104
Authors:ZHONG Yong
Affiliation:Chengdu University of Technology, Sichuan 610059, China
Abstract:The largest Lyapunov exponent of seismic data is an important characteristic of the nonlinear research of hydrocarbon reservoirs.A new method based on utilizing the C-C method to estimate parameters in the phase space reconstructions for calculating the largest Lyapunov exponent was presented in this paper.This new algorithm is easily carried out,and has high efficiency and accuracy.It overcomes the flaw that the delay time and the embedding dimension need to calculate many times.
Keywords:Lyapunov exponent  C-C method  nonlinear time series  seismic data
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