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枪口噪声测试及噪声谱分析方法研究
引用本文:孔德仁,谭兴良,王铁生.枪口噪声测试及噪声谱分析方法研究[J].弹道学报,1991(4).
作者姓名:孔德仁  谭兴良  王铁生
作者单位:华东工学院105教研室 (孔德仁,谭兴良),华东工学院105教研室(王铁生)
摘    要:本文分析了武器噪声的特点及产生的机理.借助于微机辅助测试系统对现有的几种制式枪进行了枪口噪声测试.介绍了一种行之有效的抗混频滤波方法以及作噪声信号频谱分析时的参数选择.结合测试结果阐述了枪口噪声谱的分布规律.指出了测试枪口噪声及作频谱分析时的几点注意事项。

关 键 词:噪声测试  噪声谱分析

RESEARCHES ON THE MUZZLE NOISE MEASUREMENT AND NOISE SPECTRUM ANALYSIS METHODS
Kong Deren,Tan Xingling and Wang Tiesheng.RESEARCHES ON THE MUZZLE NOISE MEASUREMENT AND NOISE SPECTRUM ANALYSIS METHODS[J].Journal of Ballistics,1991(4).
Authors:Kong Deren  Tan Xingling and Wang Tiesheng
Affiliation:Kong Deren;Tan Xingling and Wang Tiesheng
Abstract:This thesis analyses the character of weapon noise and its producing the-ory, in the aid of Computer Aided Measurement System measures the muzzle noiseon several kinds of present guns. It introduces an effective filter method againstmixed frequency and parameter selection when doing the frequency analysis of noisesignal. It describes the distributing law of muzzle noise frequency, points ont severalmatters needing attention when measuring muzzle noise and doing its frequencyanlysis.
Keywords:Noise Measurement  Noise Frequency Analysis
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