电子器件2017,Vol.40Issue(4):994-999,6.DOI:10.3969/j.issn.1005-9490.2017.04.040
高冲击弹载记录器侵彻加速度信号的分析与研究
Analysis and Research on the Acceleration Signal ofHigh Load Missile Borne Recorder
任勇峰 1王冰 2贾兴中1
作者信息
- 1. 中北大学电子测试技术国家重点实验室,太原 030051
- 2. 中北大学仪器科学与动态测试教育部重点实验室,太原 030051
- 折叠
摘要
Abstract
In order to realize the overloading dynamic characteristics from fly off to touch target of shell comprehensively and objectively in the process of penetration into target,the obtained non-stationary penetration acceleration signal must be processed.The actual acceleration signal which was obtained in the test of projectile penetration into target is analysised such as pretreatment,integral analysis in the field of time,by Fourier transform in the field of frequency.A wavelet analysis on the signle,and the characteristics of the penetration acceleration signal has been obtained based on signal processing and the comprehensive analysis,and it provides a kind of data processing method to get the concerned data for engineers.关键词
侵彻/高过载弹载记录器/信号处理/小波分析Key words
penetrate/high overload missile borne recorder/signal processing/wavelet analysis分类
信息技术与安全科学引用本文复制引用
任勇峰,王冰,贾兴中..高冲击弹载记录器侵彻加速度信号的分析与研究[J].电子器件,2017,40(4):994-999,6.