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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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三角洲砂岩尖灭线的地震匹配追踪瞬时谱识别方法
Keywords: 匹配追踪,瞬时谱,尖灭线,核主成分分析,薄层反射
Abstract:
？本文在介绍地震信号匹配追踪的基本原理和高精度瞬时谱的计算方法的基础上。通过分析楔形尖灭体的时域和频域响应特征,提出了一种在时频域利用瞬时谱特征识别砂岩尖灭位置的新方法。针对三角洲构造的不同方向的尖灭厚度是变化的,本文提出利用核主成分分析方法,将优势调谐频带内各瞬时谱分量包含的尖灭线有效信息进行综合,即可展示出尖灭线的全貌,从而减少了三角洲尖灭线解释的不确定性。
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| [2] | castagnajp，sunshengjieetal.instantaneousspectralanalysis：detectionoflow-frequencyshadowsassociatedwithhydrocarbons[j].theleadingedge.2003,22(2):120-127
|
| [3] | castagnajp，sunshengjie.comparisonofspectraldecompositionmethods.firstbreak，2006，24(1)：75～79
|
| [4] | chuangh，lawtondc.amplituderesponsesofthinbeds：sinusoidalapproximationversusrickerapproximation[j].geophysics.1995,60(1):223-230
|
| [5] | chuangh，lawtondc.frequencycharacteristicsofseismicreflectionsfromthinbeds.canadianjournalofexplorationgeophysics,1995，31(1)：32～37
|
| [6] | carlosa，johanak.multiwayspectralclusteringwithout-of-sampleextensionsthroughweightedkernelpca[j].ieeetransactionsonpatternanalysisandmachineine/fgnce.2010,32(2):335-347
|
| [7] | mallats，zhangz.matchingpursukwithtime-frequencydictionaries[j].ieeetransactionsonsignalpocefng.1993,41(2):3397-3415
|
| [8] | 张繁昌，李传辉，印兴耀.基于动态匹配子波库的地震数据快速匹配追踪[j].石油地球物理勘探.2010,45(5):667-673？？浏览
|
| [9] | zhangfanchang，lichuanhuiandyinxingyao.seismicdatafastmatchingpursuttbasedondynamicmatchingwaveletlibrary[j].ogp.2010,45(5):667-673？？浏览
|
| [10] | liuj，marfurtkj.instantaneousspectralattributestodetectchannels.geophysics,2007,72(1)：23～31
|
| [11] | liuj，wuy，handetal.time-frequencydecompositionbasedonrickerwavelet.segtechnicalprogramexpandedabstracts，2004，23：1937～1940
|
| [12] | widessmb.howthinisathinbed?geophysics，1973,38(6)：176～1180
|
| [13] | sunluping,zhengxiaodong.thin-bedthicknessca--culationformulaanditsapproximationusingpeakfrequency[j].appliedgeophysics.2009,6(3):234-240
|
| [14] | taish，puryearc，castagnajp.localfrequencyasadirecthydrocarbonindicator.segtechnicalprogramexpandedabstracts，2009，28：2160～2164
|
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