摘要
本文较系统地讨论了组合法、多次覆盖、检波器的频率、前放滤波器低截止频率的频率响应,它们组成一个接收系统的滤波器,如果有关参数选择不当,会使记录的地震信号受到很大的畸变。
In the paper, we systemaically discuss the frequency response for geophone array, multiple coverage, geophone frequency, and low cut frequency of preamplifier. They form a filter of receiving system.Improper choice of relevant parameters will cause large distortions in seismic signals recorded.
出处
《石油物探》
EI
CSCD
北大核心
1997年第3期39-45,共7页
Geophysical Prospecting For Petroleum
关键词
高分辨率
地震勘探
频率响应
接收系统
滤波效应
High-Resolution Seismic Exploration, Frequency Response, Filtering Passband, Bandwidth