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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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基于改进的广义s变换求取地层品质因子q值
Keywords: 品质因子q值,改进的广义s变换,频谱比法
Abstract:
？地层的品质因子q值对衡量地震波传播过程中的能量衰减以及地震资料的处理、解释有重要意义。在实际生产中求取品质因子最实用的方法是频谱比法,但传统的频谱比法面临时窗选取等问题。本文利用改进的广义s变换时频特性及与傅里叶谱相联系的特性,提取地层上、下界面对应的瞬时频谱,并通过拟合振幅比与频率的关系得到地层的品质因子q值。数值模拟及实际资料处理均证明了该方法的有效性。
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|
| [2] | tonnr.thedeterminationofseismicqualityfactorqfromvspdata;acomparisonofdifferentcompu-tationalmethod.geophysics，36(1):9-18
|
| [3] | kjartanssone.constantq-wavepropagationandat-tcnuation.cueophysicsres，1979,84(139);4737-4748
|
| [4] | bregmannd,baileyrcandchapmanch.trav-chimeandamplitudeinversionincrossholescismolo-gy[j].jcueophysicsres.1989,94(b6):7577-7587
|
| [5] | dasguptar，rogerac.estimationtheqfromsur-faceseismicreflectiondata[j].geophysics.1998,63(6):2120-2128
|
| [6] | quanyandharrisjm.seismicattenuationtomo-graphyusingthefrequencyshiftmethod[j].geophysics.1997,62(3):895-905
|
| [7] | 孙成禹.地震波理论与方法.山东东营:中国石油大学出版社，2007,124-128
|
| [8] | akikandrichardspu.quantitatic.seismologytheoryandmethods.whfrccmanandcompany,1980，vol.1
|
| [9] | toksozmn，johnstondh.seismicwaveattenua-tion."tulsa;societyofexplorationucophysicsts,1981,45
|
| [10] | klimentostandmccannc.relationshipsamongcompressionalwaveattenuation,porosity,claycon-tent，andpermeabilityinsandstones[j].geophysics.1990,55(8):998-1014
|
| [11] | toksozmn,johnstonuhandtimura.attcnua-tionofseismicwavesindryandsaturatedrocks，1.laboratorymeasurements.geophysics，1979，44(4):681-690
|
| [12] | jamesrickett.estimatingattenuationandthercla-tiveinformationcontentofamplitudeandphasespec-tra.geophysics，2007，72(1):20-27
|
| [13] | tapermt.jointtime/frequencyanalysisqqualityfactoranddispersioncomputationusinguabor-morlctwavclctsoruabor-morlcttransform.rocksolidimages，1983，1-5
|
| [14] | 刘希强等.高斯线调频连续小波变换的时频能量衰减因子方法及其应用.中国地震,2003,19(3);225-235liuxiqiangctal.time-frequencyenergyattenuationfactoranditsapplicationonthebasisofuausslinearmodulationfrequencycontinuouswavclettransform.earthquakeresearchinchina,2003，19(3):225-235
|
| [15] | liyandongandzhcngxiaodongwigncr-villcdistri-butionanditsapplicationinseismicattenuationesti-matron.appliedgeophysics，2007,4(4);245-254
|
| [16] | lihongbing,zhaowenzhi.measuresofscalebasedonthewavcletscalogramwithapplicationstoseismicattenuation.geophysics，71(5):v110-v118
|
| [17] | stockwcllru,mansinhal,lowcrp.localizationofthecomplexspectrum;thestransform.ieeetrapsonsiknalprocessink，199644(4):998-1001
|
| [18] | 刘喜武等.基于广s变换研究地震地层特征.地球物理学进展，2006,21(2);440-451liuxiwuetal.studyoncharacteristicsofseismicstratigraphybygeneralizedstransform.peg,2006，21(2):440-451
|
| [19] | 齐春艳.李彦鹏等.-种改进的广s变换.石油地球物理勘探，2010,45(2);215-218qichunyan,liyanpengetal.animprovedgeneral-izcdstransform.ogp，2010,45(2):215-218
|
| [20] | 陈学华，贺振华.改进的s变换及在地震信号处理中的应用.数据采集与处理，2005,20(4);449-453chenxuchua,hezhenhua.improveds-transformanditsapplicationinseismicsignalprocessing.jour-nalofdataacquisitionprocessing，2005，20(4):449-453
|
| [21] | pinncgarcr，mansinhal.thcstransformwithwindowsofarbitraryandvaryingshape[j].geophysics.2003,68(1):381-385
|
| [22] | varclaci.r，ulrychj.modelingofattenuationanddispersion.geophysics，1993，5808):1167-1173
|
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