METHOD FOR SUPPRESSING ADJACENT SHOT INTERFERENCE SYSTEM AND COMPUTER READABLE MEDIUM
发布时间:2024-01-08
元数据
名 称
METHOD FOR SUPPRESSING ADJACENT SHOT INTERFERENCE SYSTEM AND COMPUTER READABLE MEDIUM
科技资源标识
CSTR:11738.16.NCDC.XDA14.PT4969.2024
数据共享方式
开放下载
摘 要
The invention provides a method for suppressing neighboring-shot interference. The method comprises the steps of: sorting simultaneous source data to an azimuth angle-offset cross gather; transformingthe azimuth angle-offset cross gather into a frequency-space domain; determining the threshold of each frequency; normalizing the amplitude of a seismic wave based on the determined threshold; and processing the neighboring-shot interference by using a frequency-varying mean filter. The method can well remove the neighboring-shot interference, and keep the energy of the main shot. After the neighboring-shot interference is removed, the signal-to-noise ratio of the stacked section is increased such that the popularization and application of efficient acquisition methods such as independent simultaneous sweeping can be accelerated.
霍守东,黄亮,石太昆,舒国旭,穆盛强,周旭晖,邹佳儒. METHOD FOR SUPPRESSING ADJACENT SHOT INTERFERENCE SYSTEM AND COMPUTER READABLE MEDIUM. 国家冰川冻土沙漠科学数据中心(http://www.ncdc.ac.cn), 2024. https://cstr.cn/CSTR:11738.16.NCDC.XDA14.PT4969.2024.