南京理工大学学报(自然科学版)2012,Vol.36Issue(5):840-845,6.
模糊度函数法中适应度函数的自适应设计
Self-adaptive Design of Fitness Function in Ambiguity Function Method
宋高顺 1王昌明 1何云峰 1陆建山1
作者信息
- 1. 南京理工大学机械工程学院,江苏南京210094
- 折叠
摘要
Abstract
In view of that the evaluation of adaptability is heavily affected by the noise for the ambiguity function method using cosine fitness function,a filter fitness function based on the signal carrier to noise ratio is proposed. The characteristics of the cosine function fitness are analyzed,and the observation noise is analyzed and modeled. The filter fitness function based on the signal carrier to noise ratio is constructed, and the noise adaptability is realized. The results show that the filter fitness function reduces the noise affection on the evaluation of adaptability more effectively than the cosine function,and the success rate of the ambiguity function method is improved.关键词
自适应设计/整周模糊度/模糊度函数法/适应度函数Key words
self-adaptive design/ interambiguity/ ambiguity function method/ fitness function分类
信息技术与安全科学引用本文复制引用
宋高顺,王昌明,何云峰,陆建山..模糊度函数法中适应度函数的自适应设计[J].南京理工大学学报(自然科学版),2012,36(5):840-845,6.