辽宁工程技术大学学报(自然科学版)2012,Vol.31Issue(1):57-60,4.
提高浅层横波数据采集信噪比的方法
Method for improving data collection SNR of shear waves at shallow strata
摘要
Abstract
In order to achieve a high SNR field data collection, based on the exciting and receiving characteristics of shallow shear waves, this study analyzes the polarization properties, source weight, and exciting area. It found that using transverse wave polarization properties, the reverse excitation phase reduction can improve the signal-to-noise ratio of shallow shear wave data. In addition, optimal stimulation area and appropriate source weight can enhance the signal-to-noise ratio of the shear wave data.关键词
横波/信噪比/横波特性/激发面积/震源重量/监视记录/数据采集/随机噪声Key words
shear waves/ signal-to-noise ratio (snr)/ shear properties/ stimulate area/ source weight/ monitoring records/ data acquisition/ random noise分类
天文与地球科学引用本文复制引用
李铭铭,孔庆河,张文德,王晓娇..提高浅层横波数据采集信噪比的方法[J].辽宁工程技术大学学报(自然科学版),2012,31(1):57-60,4.基金项目
辽宁省教育厅基金资助项目(L2010157) (L2010157)