被动源瑞利波两道法提取频散曲线的质量控制方法
邵广周, 岳亮, 李远林, 吴华

A study of quality control of extracting dispersion curves by two-channel method of passive Rayleigh waves
Guang-Zhou SHAO, Liang YUE, Yuan-Lin LI, Hua WU
图6 野外实测背景噪声信号滤波结果
a—原始数据频谱曲线;b—滤波后频谱曲线
Fig.6 Filtering results of field measured background noise signals
a—spectrum curve of original data;b—spectrum curve of filtered data