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OALib Journal期刊
ISSN: 2333-9721
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geman范数约束的频率域反射系数反演
Keywords: 反射系数反演,geman范数,加权重迭代,调谐厚度,地层吸收衰减
Abstract:
？以geman范数为约束，利用加权重迭代法在有效频带内进行频率域反射系数反演，不仅减弱了高频噪声影响，而且可获得高分辨反射系数序列。反演结果既可分辨小于调谐厚度的薄层，又具有一定的抗噪性。考虑到地下介质的非均匀性和黏滞性，在反射系数反演中兼顾了衰减信息的处理，较好地消除了子波及其衰减的影响，获取了更可靠的反射系数序列，有利于后续的数据处理及资料解释。模型数据测试结果验证了方法的有效性。
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| [2] | taylorhl,banksscandmccoyjf.deconvolutionwiththel1norm[j].geophysics.1979,44(1):39-52
|
| [3] | 王宇,韩立国,周家雄等.l1-l2范数联合约束稀疏脉冲反演的应用.地球科学:中国地质大学学报,2009,34(5):835-840.
|
| [4] | wangyu,hanliguo,zhoujiaxiongetal.applicationofcombinednormconstrainedsparsenessspikeinverse[j].earthscience——journalofchinauniversityofgeosciences.2009,34(5):835-840
|
| [5] | sacchimd.reweightingstrategiesinseismicdeconvolution[j].geophysicaljournalinternational.1997,129(3):651-656
|
| [6] | 张繁昌,刘杰,印兴耀等.修正柯西约束地震盲反褶积方法[j].石油地球物理勘探.2008,43(4):391-396？？浏览
|
| [7] | zhaojianxun.theapplicationofinverseq.ogp,1986,21(4):410-421.
|
| [8] | margravegf,lamoureuxmpandhenleydc.gabordeconvolution:estimatingreflectivitybynonstationarydeconvolutionofseismicdata.geophysics,2011,76(3):w15-w30.
|
| [9] | zhangc,ulrychtj.seismicabsorptioncompensation:aleastsquaresinversescheme.geophysics,2007,72(6):r109-r114.
|
| [10] | wangs.attenuationcompensationmethodbasedoninversion[j].appliedgeophysics.2011,8(2):150-157
|
| [11] | futtermanwi.dispersivebodywaves[j].journalofgeophysicalresearch.1962,67(13):5279-5291
|
| [12] | 赵建勋,倪克森.串联反q滤波及其应用[j].石油地球物理勘探.1992,27(6):722-730
|
| [13] | zhaojianxun,nikesen.cascadedinverseqfilteringandtheapplication.ogp,1992,27(6):722-730.
|
| [14] | canadasg.amathematicalframeworkforblinddeconvolutioninverseproblems.segtechnicalprogramexpandedabstracts,2002,21:2202-2205.
|
| [15] | zhangfanchang,liujie,yinxingyaoetal.modifiedcauchy-constrainedseismicblinddeconvolution[j].ogp.2008,43(4):391-396？？浏览
|
| [16] | 刘喜武,宁俊瑞,张改兰.cauchy稀疏约束bayesian估计地震盲反褶积框架与算法研究.石油物探,2009,48(5):459-464.
|
| [17] | liuxiwu,ningjunrui,zhanggailan.cauchysparseconstrainedbayesianestimationbasedseismicblinddeconvolutionframeandalgorithm.gpp,2009,48(5):459-464.
|
| [18] | 李力民,姚泳汐.基于cauchy稀疏约束的同时迭代反演反射系数与地震子波的研究.重庆科技学院学报(自然科学版),2011,13(1):184-188.
|
| [19] | lilimin,yaoyongxi.reflectivityandseismicwaveletsimultaneousiterativeinversionbasedoncauchysparseconstraint.journalofchongqinginstituteoftechnology(naturalscienceedition),2011,13(1):184-188.
|
| [20] | roostaeefandgholamia.high-resolutionseismicdeconvolutionbyusingheavy-tailedpriors.istanbulinternationalgeophysicalconferenceandoil&gasexhibition,istanbul,2012.
|
| [21] | 赵建勋.反q滤波的应用.石油地球物理勘探,1986,21(4):410-421.
|
| [22] | vanderbaanm.bandwidthenhancement:inverseqfilteringortime-varyingwienerdeconvolution?geophysics,2012,77(4):v133-v142.
|
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