| 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 董大群等 |
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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： | 2000-10-24 |
Analysis of the Envelop Spectrum of Navy Vessel's Noise |
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| WANG Ben gang,DONG Da qun,XIE Song yun. Analysis of the Envelop Spectrum of Navy Vessel's Noise[J]. , 2001, 24(2): 125-127 |
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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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