[1]陈向东,高翔,陆佶人.基于相似序列重复度的舰船辐射噪声时域特性的研究[J].东南大学学报(自然科学版),1998,28(6):17-23.[doi:10.3969/j.issn.1001-0505.1998.06.004]
 Chen Xiangdong,Gao Xiang,Lu Jiren.Time Domain Characteristic Study of Ship Radiated Noise Based on the Similar Sequence Repeatability[J].Journal of Southeast University (Natural Science Edition),1998,28(6):17-23.[doi:10.3969/j.issn.1001-0505.1998.06.004]
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基于相似序列重复度的舰船辐射噪声时域特性的研究()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
28
期数:
1998年第6期
页码:
17-23
栏目:
仪器科学与技术
出版日期:
1998-11-20

文章信息/Info

Title:
Time Domain Characteristic Study of Ship Radiated Noise Based on the Similar Sequence Repeatability
作者:
陈向东高翔陆佶人
东南大学无线电工程系
Author(s):
Chen Xiangdong Gao Xiang Lu Jiren
Department of Radio Engineering, Southeast University, Nanjing 210096
关键词:
非线性 相关 相空间 特征提取 舰船噪声
分类号:
U666.7
DOI:
10.3969/j.issn.1001-0505.1998.06.004
摘要:
根据舰船辐射噪声的时域序列波形的特点,对其数据序列本身的局部相似性进行了研究.首先进行了相空间重构(维数为5,10,20,30,50).接着在此相空间基础上,利用相似序列计算出重复度(RRPT)参数,绘制了舰船辐射噪声的重复度曲线并分析其特征.最后利用RRPT参数提取了数据序列的熵信息.实验表明重复度曲线和熵信息较好地反映了舰船辐射噪声的时域特征.

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备注/Memo

备注/Memo:
国家自然科学基金
更新日期/Last Update: 2013-04-13