CN105182405B - 频率域低频补偿扫描信号的设计方法 - Google Patents
频率域低频补偿扫描信号的设计方法 Download PDFInfo
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CN109782335B (zh) * | 2017-11-10 | 2020-12-22 | 中石化石油工程技术服务有限公司 | 低畸变宽频扫描信号设计方法 |
CN112526600B (zh) * | 2019-09-19 | 2023-12-12 | 中国石油化工股份有限公司 | 一种扫频超声波激发信号的振幅补偿方法及系统 |
CN112987089A (zh) * | 2019-12-02 | 2021-06-18 | 中国石油天然气集团有限公司 | 一种面波频散谱信号增强方法及装置 |
CN112504441B (zh) * | 2020-12-15 | 2022-12-13 | 西安热工研究院有限公司 | 一种基于重要信息重构的振动加速度信号分段积分方法 |
CN112764090B (zh) * | 2020-12-24 | 2024-04-09 | 中国石油化工集团有限公司 | 一种基于受迫振动的震源非线性扫描信号设计方法 |
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CN103675901B (zh) * | 2012-09-04 | 2016-06-08 | 中国石油天然气集团公司 | 一种时频域可控震源近地表吸收补偿方法 |
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Effective date of registration: 20190711 Address after: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: China Petroleum Chemical Industry Group Co Ltd Co-patentee after: SINOPEC PETROLEUM ENGINEERING GEOPHYSICS CO., LTD. Co-patentee after: Victory point company of petroleum works geophysics Co., Ltd of China Petrochemical Industry Address before: No. 9 Jishikou Road, Chaoyang District, Beijing 100020 Co-patentee before: Victory point company of petroleum works geophysics Co., Ltd of China Petrochemical Industry Patentee before: SINOPEC OILFIELD SERVICE CORPORATION |
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