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整数微分进化策略及其在微波成像中的应用

廖成 卫涛 陈伟

廖成, 卫涛, 陈伟. 整数微分进化策略及其在微波成像中的应用[J]. 西南交通大学学报, 2007, 20(6): 647-652.
引用本文: 廖成, 卫涛, 陈伟. 整数微分进化策略及其在微波成像中的应用[J]. 西南交通大学学报, 2007, 20(6): 647-652.
LIAO Cheng, WEI Tao, CHEN Wei. Integer Coded Differential Evolution Strategy and Application to Microwave Imaging[J]. Journal of Southwest Jiaotong University, 2007, 20(6): 647-652.
Citation: LIAO Cheng, WEI Tao, CHEN Wei. Integer Coded Differential Evolution Strategy and Application to Microwave Imaging[J]. Journal of Southwest Jiaotong University, 2007, 20(6): 647-652.

整数微分进化策略及其在微波成像中的应用

基金项目: 

国家自然科学基金资助项目(10476021)

详细信息
    作者简介:

    廖成(1964- ),男,教授,博士生导师,研究方向为天线理论与技术、计算电磁学等,E-mail.c.liao@swjtu.edu.cn

Integer Coded Differential Evolution Strategy and Application to Microwave Imaging

  • 摘要: 提出了微分进化策略的整数编码方法.按照给定的精度使优化问题的常规实数编码的解空间离散化,并对离散化的结果进行整数编码,建立对应的整数空间.在整数空间中求解,在实数空间中计算解的适应度.对有限精度以及计算存在离散化过程的工程优化问题,用整数编码可有效提高搜索速度,并自动滤除不稳定解.对于离散、高维、多值类型的微波成像示例,与实数编码比较,用微分进化策略的整数编码优化算法搜索速度更高,成像结果更优.

     

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出版历程
  • 收稿日期:  2007-09-19
  • 刊出日期:  2007-12-25

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