节点文献
爆破与地震的拐角频率比较
Comparison of corner frequency between explosion and earthquake
【摘要】 应用辽宁地震台网记录的爆破与地震数字资料,采用小波计算方法,对该区域记录的爆破与地震计算S波拐角频率,将计算结果与前期采用PITSA软件得到的结果进行比较,试图获得爆破与地震识别的定量指标。
【Abstract】 Based on the digital data of explosion and earthquake recorded by Liaoning Digital Seismological Network,the S wave corner frequency calculation of these records was performed by the means of wavelet analysis.We have compared the result of wavelet research and PITSA program in order to seek for a quantitative index in the recognition of explosion and earthquake.
【关键词】 数字地震;
波谱分析;
拐角频率;
爆炸与地震;
【Key words】 digital earthquake; spectrum analysis; corner frequency; explosion and earthquake;
【Key words】 digital earthquake; spectrum analysis; corner frequency; explosion and earthquake;
【基金】 地震行业科研专项基金课题(200708006)
- 【文献出处】 地震地磁观测与研究 ,Seismological and Geomagnetic Observation and Research , 编辑部邮箱 ,2009年05期
- 【分类号】P315
- 【被引频次】8
- 【下载频次】35