舰船噪声包络谱分析 |
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引用本文: | 王本刚,董大群,等.舰船噪声包络谱分析[J].交通部上海船舶运输科学研究所学报,2001,24(2):125-127. |
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作者姓名: | 王本刚 董大群 |
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作者单位: | 西北工业大学 西安710072
(王本刚,董大群),西北工业大学 西安710072(谢松云) |
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摘 要: | 用希尔伯特变换求舰船噪声信号的包络谱,通过对实测舰船信号的分析,讨论了舰船信号包络谱和功率谱之间的关系。
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关 键 词: | 舰船噪声 信号 包络谱 功率谱 螺旋桨 |
文章编号: | 1000-4696(2001)02-0125-03 |
修稿时间: | 2000年10月24 |
Analysis of the Envelop Spectrum of Navy Vessel's Noise |
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Authors: | WANG Ben gang DONG Da qun XIE Song yun |
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Abstract: | With Hilbert transform, the envelop spectrum of navy vessel's noise signals was obtained. The relationship between enve lop and power spectrum is also discussed in the paper. |
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Keywords: | navy vessel's noise signal envelop spectrum power spectrum |
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