| 织机声信号瞬态特征分析方法 |
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| 引用本文： | 张映红,陈建良.织机声信号瞬态特征分析方法[J].科技通报,1998,14(5):335-338,342. |
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| 作者姓名： | 张映红 陈建良 |
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| 作者单位： | [1]海宁技校 [2]海宁绸厂 |
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| 摘 要： | 提出了一种采用Ｍｏｒｌｅｔ小波变换实现织机声信号分析的方法，并藉助高速信号处理器和微机系统予以实现。对典型织机声信号进行了小波变换分析，获得了典型织机声信号的三维小波变换谱。实验结果表明，该方法是有效的。同短时傅里叶变换分析法相比较，织机声信号的小波变换分析法具有较好的分析性能。
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| 关 键 词： | 信号分析 小波变换 织机 声信号 傅里叶变换 |
Analysis of Transient Feature of Loom Sound Signals |
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| Zhang YinghongHaining Technology School,Haining Chen JianliangHaining Weaving Silk Factory,Haining.Analysis of Transient Feature of Loom Sound Signals[J].Bulletin of Science and Technology,1998,14(5):335-338,342. |
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| Authors: | Zhang YinghongHaining Technology School Haining Chen JianliangHaining Weaving Silk Factory Haining |
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| Institution: | Zhang YinghongHaining Technology School,Haining 314400 Chen JianliangHaining Weaving Silk Factory,Haining 314400 |
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| Abstract: | A wavelet transform analysis of the loom sound signals is presented.The method is implemented using TMS320C25 DSP and pc computer.Theoretical analysis and experiment results have shown that the proposed method is effective. |
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| Keywords: | Signal analysis Wavelet transform Loom |
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