CN103837892B - 微地震自适应独立分量分析弱信号提取方法 - Google Patents
微地震自适应独立分量分析弱信号提取方法 Download PDFInfo
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- CN103837892B CN103837892B CN201410116291.0A CN201410116291A CN103837892B CN 103837892 B CN103837892 B CN 103837892B CN 201410116291 A CN201410116291 A CN 201410116291A CN 103837892 B CN103837892 B CN 103837892B
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- 238000012880 independent component analysis Methods 0.000 title claims abstract description 14
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 11
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- 239000011159 matrix material Substances 0.000 claims description 25
- 238000000354 decomposition reaction Methods 0.000 claims description 6
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- 238000013277 forecasting method Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
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CN105319592B (zh) * | 2014-07-04 | 2018-06-05 | 中国石油化工股份有限公司 | 微地震数据中地面有源噪音的自适应压制方法 |
CN107870354B (zh) * | 2016-09-28 | 2019-06-18 | 中国石油化工股份有限公司 | 微地震监测资料预处理方法及装置 |
CN108734224A (zh) * | 2018-06-05 | 2018-11-02 | 重庆科技学院 | 基于独立分量贡献度加权分析的天然气净化过程异常监测方法 |
CN114089360A (zh) * | 2021-11-16 | 2022-02-25 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种基于双光梳飞秒激光测距系统的高精度滤波方法 |
CN118177869A (zh) * | 2021-12-07 | 2024-06-14 | 深圳北芯生命科技股份有限公司 | 血管内成像系统 |
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Effective date of registration: 20161223 Address after: 266000 Qingdao economic and Technological Development Zone, Changjiang Road, No. 66, Shandong Patentee after: China University of Petroleum Address before: 266000 Shandong economic and Technological Development Zone, the Yangtze River West Road, No. 66 Petroleum University (Hua Dong) earth science and Technology Institute Patentee before: Song Weiqi |
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