地下流体化学动态频谱分析及应用初探
PRELIMINARY APPLICATION OF SPECTRAL METHOD IN THE CHEMICAL DYNAMICS OF SUBSURFACE FLUID
-
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,以福州乌鸦咀泉水氡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。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.