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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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tdo基准面校正方法研究与应用
Keywords: tdo,基准面校正,一步法,波动方程
Abstract:
？由于波动方程基准面校正方法要求建立精确的表层速度模型和运用共炮点道集交替延拓,计算效率较低。为此本文在alkhalifah1等提出的tdo基准面校正方法基础上进行研究,并将此法和波动方程基准面校正方法进行了对比,认为tdo的处理过程是一个样点对样点的映射过程,不是一个波场变换的过程,能同时将炮点和检波点延拓到基准面上。理论模型和实际数据测试结果均表明该方法是非常有效。
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| [2] | schncidcrwa.integralformulationformigrationintwo-dimensionsandthree-dimensions.geophysics.1978.43:49-76
|
| [3] | yangk.wanghz,mazt.waveequationdatu-mingfromirregularsurfaceusingfinitedifferencescheme.expancledabstractsof69thsegmtg.1999.1465~1468
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| [4] | yangk,jiangf,chcngjb,mazt,wangl.anin-tegratedwaveequationdatumingschemefortheover-thrustdatabasedontheone-wayextrapolator.ex-pandedabstractsof77thsegmtg,2007,2275-2278
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| [5] | zhuxh.angstmanbg,sixtadp.ovcrthrustima-grogwithtomo-datuming:acasestudy.geophysics.1998.63:25-38
|
| [6] | alkhalifahandbagaini.straight-raysrcdatuming:afastandrobustalternativetowave-equation-basedda-tuming.geophysics.2006.71(3):37-46
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| [7] | shtivelmanvandcanninga.datumcorrectionbywave-equationextrapolation.geophysics.1988.53:1311-1322
|
| [8] | 杨揩.土华忠.程玖兵.马在田非水平观测面有限差分法叠前波动方程基准面校正.石油地球物理勘探.2002.37(2):154-162
|
| [9] | 杨锴.程玖兵.刘玉柱.郑鸿明.薛为平.宋阳.甲维波动方程基准面校正方法的应用研究地球物理学报.2007.50(4):1232-1240
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| [10] | berryhilljr.waveequationdatumingbeforestackgeophysics.1984.49:2064-2066
|
| [11] | bevcd.floodingthetopography;waveequationda-turningoflanddatawithruggedacquisitiontopogra-phy[j].geophysics.1997,62:1558-1569
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