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- Secondly, extract seismic wavelet from borehole side seismic trace by cestrum method to get wavelet spectrum in frequency domain. (2)对时间域的井旁道记录利用同态反褶积方法提取地震子波，得到频率域的子波谱；
- As the basis of deconvolution, wave impedance inversion and forward model, the seismic wavelet estimation is a long-term research in seismic data processing. 地震子波估计作为地震资料反褶积处理、波阻抗反演以及正演模拟的基础工作,是国内外地震信号处理中长期研究的重要课题。
- The main parameters that effect horizontal resolution of migration imaging were identified as medium velocity, dominant frequency of seismic wavelet and aperture angle of migration processing. 结果表明,影响偏移成像水平分辨率的主要参数是介质速度、地震子波主频和偏移处理的孔径角。
- Theory analysis shows that maximum likelihood deconvolution is an unbiased and unique estimation under the desire condition and this conclusion can be valid from the extracted seismic wavelet. 理论分析表明,在理想条件下极大似然反褶积是无偏估计,而且还是一致估计,这一结论可以由所提取的地震子波得到验证。
- The seismic wavelets in well location were interpolated according to the inverse distance in the first method. 其中反距离内插法是直接按照距离内插井旁子波；
- The theoretical seismicwavelet clearly indicates the characteristics of real seismic wavelets in seismic ex-ploration to thus improve geop... 该成果不仅对地震勘探有实用价值，而且对处理其它形式的瞬时震源问题也有一定的理论意义。
- Study of seismic wavelet processing method in two step deconvolution 地震子波处理的二步法反褶积方法研究
- The Extractive Method of Seismic Wavelet in Different Time Window and the Application in Synthetic Seismogram 分时窗提取地震子波及在合成地震记录中的应用
- Edge detection jointly with 2-D seismic wavelet transform and self organizing network 2D地震小波变换和自组织网络联合边界检测
- Keywords L_1 modulo deconvolution;location;restriction;reflection coefficient;seismic wavelet;wavelet estimation; 1模反褶积;位置;约束;反射系数;地震子波;子波估计;
- Keywords high-order statistics;trispectrum;mixed-phase seismic wavelet;Cauchy prior distribution;maximum posteriori deconvolution; 高阶统计量;三谱;混合相位地震子波;柯西先验分布;最大后验反褶积;
- (2) calculate the phase of the seismic wavelet by unwrapping the phase of the fourth-order cumulants of the seismic records; 本文提出的四阶累积量方法的计算流程主要包括:(1)计算地震记录四阶累积量的相位谱(2)通过相位展开求得子波的相位谱;
- Keywords 3D linking treatment;observation system;seismic wavelet;consistency processing;static correction;datum plane;binning; 三维连片处理;观测系统;地震子波;一致性处理;静校正;基准面;面元;
- The quality of seismic data varies tremendously. 地震资料的质量变化巨大。
- Most materials have different seismic properties. 大多数物质都具有不同的地震的特性。
- By far,it cann't obviate seismic possibility. 到目前为止;还不能排除地震的可能性.
- High fidelity virbroseis seismic data acquisition. 可控震源高保真地震数据采集方法。
- Seismic analysis of reservoir evolution. 储层演化地震分析。
- Seismic trace inversion and attributes. 地震道反演和地震属性。
- Seismic wave field and seismic exploration II. 地震波场与地震勘探2。
