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- Hence,a method for noisy VSP wave field separation using iterative recursion filtering is presented, which introduces new convolution operator. 本文在此基础上提出一种VSP多道迭代递归滤波分离波场的方法.;给出新的褶积算子;对噪声不加限制。
- According to the characteristics of 3-D VSP data and taking upgoing P-wave separation as an example, single wave field separation method is used in combination and applied to actual data. 针对三维VSP资料的波场特点，以分离上行反射P波为例，将单一波场分离方法加以适当组合，对垦71井区三维VSP实际资料进行了应用研究。
- Keywords vertical seismic profiling;nonzero offset;wave field separation;mid value filtering;two-dimensional filtering;trace gathering; 垂直地震剖面法;非零井源距;波场分离;中值滤波;二维滤波;抽道集;
- wave fields separation 波场分离
- Seismic wave field and seismic exploration II. 地震波场与地震勘探2。
- wave field separation 波场分离
- Keywords array sonic logging;Stoneley wave;wave field separate;reflectivity;lowpass filtering;median filtering;fracture evaluation; 阵列声波测井;斯通利波;波场分离;反射率;低通滤波;中值滤波;裂缝评价;
- The relations among macroscopic variables of wind wave fields are intrinsic. 风浪场宏观特征量间存在固有关系。
- Field separator should be a single character. 字符域分隔应该是一个字符。
- The nested calculation of SWAN model and REF/DIF model are adopted to simulate the wave fields of Yangtze estuary. 摘要采用SWAN模型和REF/DIF模型进行嵌套计算的方法来获取长江口海域实际波浪场。
- The effect of time-varied wave field on the diffraction tomography was analyzed. 初步分析了时变入射波场对衍射层析成像的影响。
- The numerical modeling result shows the intuitive wave field characteristics of Rayleigh wave in interstice media. 数值模拟结果非常直观地揭示了瑞雷面波在裂缝介质中的波场传播特征。
- Using the concept of directional wave fields, the characteristics of the wave field around a detached breakwater were studied. 摘要本研究利用方向频谱探论离岸堤周围波场的特性。
- In this way, corresponding to every single transversely isotropic elastic random medium model, we can calculate and gained 15 different wave field characteristic quantities. 这样，对应每一个横各向同性弹性随机介质模型，均可计算得到15个不同的波场特徵量。
- In this paper,the unilateral frictional interface under the assumption of Coulomb friction in anti plane wave field has been investigat ed in detail. 在Coulomb摩擦假定下 ,详细地讨论了反平面波场中单侧摩擦界面问题 ;
- The Green function on two phase saturated medium by concentrated force is given and the wave field is discussed according to a Biot equation. 通过对两相饱和介质 Biot 方程的变换，利用 Poisson 方程和 Helm holtz 方程性质，求解得到两相饱和介质在集中力点源作用下的位移场 Green 函数
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- At first, qualitative experiments were carried out for the case where a breakwater is the sole factor affecting the wave field. 首先在水槽里进行仅有一个单一的离岸堤的试验。
- And it has been used to separate the wave field of Ricker.Its results are basically accurate and computation is more efficient. 利用二维连续小波反变换，以合成的Ricker子波为模拟信号为例进行波场分离，提高了运算效率，实验结果基本上比较准确，还需要实际地震信号的进一步验证。
- The difference between these two methods has to do with how we set the field separator. 这两个方法的差别在于如何设置字段分隔符。
