一类具有收获系数的单种群模型的混沌控制

Journal of Systems Engineering and Electronics ›› 2009, Vol. 31 ›› Issue (2): 448-451.

一类具有收获系数的单种群模型的混沌控制

付景超^1,2, 井元伟², 张中华¹, 张嗣瀛²

1. 东北电力大学理学院, 吉林, 吉林, 132012;
2. 东北大学信息科学与工程学院, 辽宁, 沈阳, 110004

收稿日期:2007-09-13 修回日期:2008-03-17 出版日期:2009-02-20 发布日期:2010-01-03
作者简介:付景超(1977- ),男,博士研究生.主要研究方向为生物系统的稳定性与控制.E-mail:neufujingchao@sina.com
基金资助:
国家自然科学基金资助课题(62074009)

Chaos control on single-species models with harvesting coefficient

FU Jing-chao^1,2, JING Yuan-wei², ZHANG Zhong-hua¹, ZHANG Si-ying²

1. Coll. of Sciences, Northeastern Dianli Univ., Jilin 132012, China;
2. School of Information Science and Engineering, Northeastern Univ., Shenyang 110004, China

Received:2007-09-13 Revised:2008-03-17 Online:2009-02-20 Published:2010-01-03

摘要/Abstract

摘要： 针对一类具有收获系数的单种群差分方程模型,从数值上采用Lyapunov指数方法验证了该模型存在混沌现象.为了达到消除混沌,稳定种群的目的,根据OGY方法的基本思想,对系统进行混沌控制,得到了消除种群混沌现象,使得种群稳定在不动点和周期-2轨道的充分条件.仿真验证了结论的正确性.

中图分类号:

TP273
O328

付景超, 井元伟, 张中华, 张嗣瀛. 一类具有收获系数的单种群模型的混沌控制[J]. Journal of Systems Engineering and Electronics, 2009, 31(2): 448-451.

FU Jing-chao, JING Yuan-wei, ZHANG Zhong-hua, ZHANG Si-ying. Chaos control on single-species models with harvesting coefficient[J]. Journal of Systems Engineering and Electronics, 2009, 31(2): 448-451.

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