首页 | 本学科首页   官方微博 | 高级检索  
     

高频地波雷达海杂波神经网络选择集成预测
引用本文:王泉德,文必洋. 高频地波雷达海杂波神经网络选择集成预测[J]. 系统工程与电子技术, 2009, 31(12): 2801-2805
作者姓名:王泉德  文必洋
作者单位:武汉大学电子信息学院, 湖北 武汉 430079
基金项目:国家自然科学基金,中国博士后科学基金(20060400868)资助课胚 
摘    要:针对高频地波雷达海杂波的混沌特性,提出了一种新的海杂波神经网络集成预测方法。该方法在重构的相空间中估计所有神经网络在预测样本邻域内的预测性能和错误关联,进行神经网络的自适应选择和动态集成,实现海杂波的神经网络集成预测。在OSMAR2000高频地波雷达系统海洋目标实测数据上的测试结果表明,该方法具有较高的海杂波预测精度。

关 键 词:高频地波雷达  海杂波  混沌预测  神经网络集成

High frequency ground wave radar sea clutter predicting based on artifical neural network selection and ensembling
WANG Quan-de,WEN Bi-yang. High frequency ground wave radar sea clutter predicting based on artifical neural network selection and ensembling[J]. System Engineering and Electronics, 2009, 31(12): 2801-2805
Authors:WANG Quan-de  WEN Bi-yang
Affiliation:School of Electronic Information, Wuhan Univ., Wuhan 430079, China
Abstract:Because sea clutter in high frequency ground wave radar (HFGWR) echoes is chaotic,a new neural network ensembling method for sea clutter predicting is presented.In phase reconstructed space,the pre-dicting performance and error correlation of all artificial neural networks in the neighborhood of the current sea clutter sample are evaluated so as to adaptively choose and dynamically integrate the gualified part among them for sea clutter predicting.The testing result on the objects detecting echo data of the OSMAR2000 HFGWR system shows the predicting precision of the proposed method is higher than the non-ensembling prediction method,so it can be used to improve the objects detecting performance of HFGWR.
Keywords:high frequency ground wave radar  sea clutter  chaos prediction  neural network ensemble
本文献已被 万方数据 等数据库收录!
点击此处可从《系统工程与电子技术》浏览原始摘要信息
点击此处可从《系统工程与电子技术》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号