| 地下流体化学动态频谱分析及应用初探 |
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| 引用本文： | 林国元,朱继承.地下流体化学动态频谱分析及应用初探[J].华北地震科学,2009,27(1):25-29. |
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| 作者姓名： | 林国元 朱继承 |
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| 作者单位： | 福建省地震局水化学实验站,福建,福州,350025 |
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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，以福州乌鸦咀泉水氧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 |
Preliminary Application of Spectral Method in the Chemical Dynamics of Subsurface Fluid |
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| LIN Guo-yuan,Zhu Ji-cheng.Preliminary Application of Spectral Method in the Chemical Dynamics of Subsurface Fluid[J].North China Earthquake Sciences,2009,27(1):25-29. |
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| Authors: | LIN Guo-yuan Zhu Ji-cheng |
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| Institution: | Seismological Bureau of Fujian Province;Fuzhou 350003;China |
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| Abstract: | Affected by periodic and nonperiodic factors,the dynamic curve of seismic observational data has quiz-periodic characteristics.By using spectrum analysis and filtering program written in MATLAB,the amplitude-frequency spectra of the water radon data of Fuzhou Wayazui spring are preliminarily analyzed combined with earthquake cases. |
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| Keywords: | MATLAB |
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