| 福州乌鸦咀泉水电导率幅频谱分析初探 |
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| 引用本文： | 林国元,张清秀,毛华锋,张义德.福州乌鸦咀泉水电导率幅频谱分析初探[J].福建地震,2005(Z1). |
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| 作者姓名： | 林国元 张清秀 毛华锋 张义德 |
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| 作者单位： | 福建省地震局水化学实验站，福建省地震局水化学实验站，江苏溧阳地震台，浙江舟山地震台 |
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| 摘 要： | 地震观测数据受各种周期性因素影响,其动态曲线表现为周期性变化特征,是大小不同的周期和非周期因素相互作用的结果。利用MATLAB工具包,编程幅频分析和滤波程序,以福州乌鸦咀泉水电导率的模拟观测数据为例,对其幅频谱特征和震例进行初步探讨。
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| 关 键 词： | 振幅 频率 MATLAB 傅里叶变换 采样率 滤波 |
Amplitude frequency spectrum analysis of water electric conductance in Wuyazui fountain of Fuzhou |
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| Lin Guoyuan zhang Qingxiu Mao Huafeng Zhang Yi-de.Amplitude frequency spectrum analysis of water electric conductance in Wuyazui fountain of Fuzhou[J].Fujian Seismology,2005(Z1). |
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| Authors: | Lin Guoyuan zhang Qingxiu Mao Huafeng Zhang Yi-de |
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| Institution: | Lin Guoyuan1 zhang Qingxiu1 Mao Huafeng2 Zhang Yi-de3 |
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| Abstract: | Seismic observation data are influenced by diverse seasonal factors,its dynamic curve appeared as period change feature that is interact results of period or un-period factors.Using MATLAB tool box to program amplitude frequency spectrum analysis and filter wave,taking the observation data from Wuyazui fountain as a example to discuss frequency spectrum feature and earthquake exmple. |
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| Keywords: | Amplitude Frequency Matlab Fourier transform Sampling hits Filter wave |
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