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基于小波变换的Mn4+离子催化振荡化学体系频率分析
Frequency analysis of Mn4+ ion catalyzed oscillating chemical system based on wavelet transform
【摘要】 利用连续小波变换的多分辨性分析了Mn4+离子催化振荡体系的频率特征,得出了特征频率值.结果表明,该振荡体系具有多频特性.该方法对复杂体系的频率分析能力优于传统的傅立叶频率分析方法.
【Abstract】 The multi-resolution character of continuous wavelet transform(CWT) is applied to analyze the frequency character of Mn4+ ion catalyzed oscillating chemical system,its frequency values are extracted successfully.The results show that the oscillating chemical system has multi-frequency character.The ability of extracting the frequency values of complex system for this method is superior to traditional Fourier method.
【关键词】 小波变换;
化学振荡;
Mn4+离子催化;
频率;
【Key words】 wavelet transform; chemical oscillation; Mn4+ ion catalyzed; frequency;
【Key words】 wavelet transform; chemical oscillation; Mn4+ ion catalyzed; frequency;
【基金】 国家自然科学基金资助项目(20275031,20335030);教育部高校青年教师奖励计划资助课题
- 【文献出处】 西北师范大学学报(自然科学版) ,Journal of Northwest Normal University(Natural Science) , 编辑部邮箱 ,2006年04期
- 【分类号】O643.32
- 【被引频次】1
- 【下载频次】80