数学物理学报 ›› 1997, Vol. 17 ›› Issue (3): 336-340.

• 论文 • 上一篇    下一篇

非线性参数估计的极小化L模方法

齐欢, 费奇   

  1. 华中理工大学 武汉 430074
  • 收稿日期:1995-12-01 修回日期:1996-05-22 出版日期:1997-06-26 发布日期:1997-06-26
  • 基金资助:
    国家自然科学基金

The Minimum L-norm Method of the Nonlinear Parameter Estimation

Qi Huan, Fei Qi   

  1. Huazhong University of Science and Technology, Wuhan 430074
  • Received:1995-12-01 Revised:1996-05-22 Online:1997-06-26 Published:1997-06-26

摘要: 研究了L模的拟凸性质,利用极大熵方法得到极小化L模的Q算法.这是一种具有显式搜索方向的变尺度算法,在非线性参数估计中取得较好效果.

关键词: L模, 拟凸分析, 极大熵, 变尺度, 非线性参数估计

Abstract: The quasi -convex properties of L -norm has been studied in this paper. Q-algrithm of minimum L-norm has been made with maximum Entropy method. This is a metric method with the open formula of searching direction, suits for the nonlinear parameter estimation.

Key words: L-norm, The quasi-convex analysis, Metric method, The nonlinear parameter estimation