| 毛细管气相色谱信号的小波滤噪 |
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| 引用本文： | 钱冬云,吴仁安,由业诚,郭明.毛细管气相色谱信号的小波滤噪[J].大连大学学报,2000,21(6):23-28. |
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| 作者姓名： | 钱冬云 吴仁安 由业诚 郭明 |
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| 作者单位： | [1]温州大学轻工系，浙江温州325027 [2]大连大学化学与化学工程系，辽宁大连116622 |
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| 摘 要： | 通过对色谱仿真信号的小波处理，研究了不同色谱峰形的小波变换，提出了基于阈值的毛细管气相色谱信号的小波滤噪方案，改善了色谱信号进行小波高低频分解方法的滤噪性能．
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| 关 键 词： | 小波变换 毛细管气相色谱 信号 滤噪 |
Wavelet De-noising to Process Gas Capillary Chromatography Signals |
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| QIAN Dong-yun,WU Ren-an,YOU Ye-cheng,GUO Ming.Wavelet De-noising to Process Gas Capillary Chromatography Signals[J].Journal of Dalian University,2000,21(6):23-28. |
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| Authors: | QIAN Dong-yun WU Ren-an YOU Ye-cheng GUO Ming |
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| Abstract: | The wavelet transform of simulate chromatography signals with different chromatography peaks is studied and the de-noising method based on threshold to capillary gas chromatography signals is introduced. The performance of wavelet de-noising is improved here. |
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| Keywords: | wavelet transform capillary gas chromatography signal de-noising |
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