OALib Journal期刊
ISSN: 2333-9721
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基于贝叶斯理论的薄层反演方法
Keywords: 地震波阻抗反演,贝叶斯理论,砂泥岩互层,迭代,稳定性,反演精度
Abstract:
?大量实验表明,地球物理数据符合或近似符合高斯分布,因此可将高斯分布和贝叶斯原理结合并应用于地球物理反演。本文在无噪假设条件下推导出具有明确物理意义的迭代反演算法,基于贝叶斯原理重新推导了迭代反演公式。经3层和12层砂泥岩互层层状介质模型试算与实际应用,其结果均表明,将基于贝叶斯理论的波阻抗反演算法与多道反演思路相结合,具有反演精度高和稳定性好的特点,可明显降低噪声影响,而且运算简单,可有效识别薄层。
References
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[3] | cookedaandschnciderwa.generalizedlinearin-versionreflectionseismicdata[j].geophysics.1983,48(5):665-676
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[4] | 邹振桓,杨文采.地震道的广义线性反演.石油地球物理勘探,1987,22(4);363-375zouzhen-huanandyangwen-cai.generalizedlinearinversionofseismictraces.ogp,1987,22(4):363-375
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[5] | 杨文采.地震道的非线性混沌反演(i).地球物理学报,1993,36(2);222-232yangwen-cai.nonlinearchaoticinversionofseismictraces(i).chinesejournalofgeophysics,1993,36(2):222-232
|
[6] | 杨文采.地震道的非线性混沌反演(ii).地球物理学报,1993,36(3);376-387yangwen-cai.nonlinearchaoticinversionofseismictraces(ii).chinesejournalofgeophysics,1993,36(3):376-387
|
[7] | debeyehwjandvanrielp.lp-normdeconvolu-tion[j].cueophysicalprospectink.1990,38:381-404
|
[8] | 李宏兵.具有剔除噪音功能的多道广义线性反演.石油物探,1996,35(4);11-17lihong-bing.generalizedmulti-tracelinearinversionwiththeremovalofnoise.gpp,1996,35(4):11-17
|
[9] | 林小竹,杨慧珠,汤磊.无井多道反演[j].石油地球物理勘探.1998,33(4):448-452??浏览
|
[10] | 林小竹,杨慧珠.有井多道反演.石油物探,1999,38(4):44-50linxiao-zhuandyanghui-zhu.multi-tracebrand-handconstrainedinversion.gpp,1999,38(4):44-50
|
[11] | 胡光眠,贺振华,黄德济.广义非线性反演及其应用.石油物探,2000,39(2);44-51huguang-min,hezhen-huaandhuangde-ji.gen-cralizednonlinearinversionanditsapplication.gpp,2000,39(2):44-51
|
[12] | yuansan-yi,wangshang-xuandtiannan.swarmintelligenceoptimizationanditsapplicationingeo-physicaldatainversion[j].appliedgeophysics.2009,6(2):166-174
|
[13] | 杨文采.地球物理反演的遗传算法[j].石油物探.1995,34(1):116-122
|
[14] | 陈双全,王尚旭,手敏,张永刚.地震波阻抗反演的蚁群算法实现.石油物探,2005,44(6);551-553chenshuang-quan,wangshang-xu,jiminandzhangyong-gang.theantcolonyoptimizationforthescis-micimpedanceinversion.gpp,2005,44(6):551-553
|
[15] | 黄捍东,张如伟,于茜.基于蚁群算法的层速度反演方法.石油地球物理勘探,2008,43(4);422-424huanghan-dong,zhangru-weiandyuqian.inver-lionmethodofintervalvelocitybasedonantcolonyalgorithm.ogp,2008,43(4);422-424
|
[16] | 姚姚.地球物理非线性反演模拟退火法的改进.地球物理学报,1995,38(5);643-650yaoyao.improvementonsimulatedannealingalgo-rithmofgeophysicalnonlinearinversion.chinesejournalofcueophysics,1995,38(5):643-650
|
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