Research on the statistical modeling and simulation for interface reverberation

Qing Yan Sun, Hai Yan Wang, Xiao Hong Shen, Wan Zheng Ning, Xin Yi Fu

科研成果: 书/报告/会议事项章节会议稿件同行评审

5 引用 (Scopus)

摘要

First of all, the reverberation statistical theory based on the unit-scatterer model is stated in this paper, and the interface reverberation model is established based on it. In the process of modeling, a new approach that the number of contributive scatterers changed with time is proposed, and the calculation method is simplified when using convolution of signal and scatterring characteristic function as a substitute for summing echo signal of each scatterer. Then, the continuous wave(CW) and linear frequency modulation (LFM) signals are used as the transmitted signals to simulate the whole model. The relationship of the reverberation frequency spectrum and transmitted signal as well as the probability density function of the instantaneous value and the amplitude is analyzed. At last, according to the reverberation statistical theory, the model is validated and can be used to simulate the real ocean reverberation effectively.

源语言英语
主期刊名Proceedings - 2010 3rd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2010
566-570
页数5
DOI
出版状态已出版 - 2010
活动2010 3rd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2010 - Chengdu, 中国
期限: 9 7月 201011 7月 2010

出版系列

姓名Proceedings - 2010 3rd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2010
9

会议

会议2010 3rd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2010
国家/地区中国
Chengdu
时期9/07/1011/07/10

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