| Complex ray method and its applications to underwater acoustics |
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| 作者姓名： | RUAN Yingzheng |
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| 基金项目： | The project is supported partly by National Natural Science Foundation of China and partly by Doctoral
Foundation Program of National Education Committee of China |
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| 摘 要： | In this paper,the principle of complex source point and various analyt-ical methods of complex ray are summarized.Some possible applications ofcomplex ray method to underwater acoustics are proposed,including complexray analysis of directional acoustic fields,complex ray simulation of directivityof acoustic radiator arrays,complex ray transformation of acoustic fields fromnear zone to far zone,as wel1 as theoretical prediction of sonar target strengthby complex ray method.
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Complex ray method and its applications to underwater acoustics |
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| Authors: | RUAN Yingzheng |
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| Institution: | University of Electronic Science and Technology of China. Chengdu 610054 |
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| Abstract: | In this paper, the principle of complex source point and various analytical methods of complex ray are summarized. Some possible applications of complex ray method to underwater acoustics are proposed, including complex ray analysis of directional acoustic fields, complex ray simulation of directivity of acoustic radiator arrays, complex ray transformation of acoustic fields from near zone to far zone, as well as theoretical prediction of sonar target strength by complex ray method. |
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| Keywords: | Ray theory Complex analysis Underwater acoustics |
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