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- This paper is devoted to the estimation of Q-factor in dispersive medium from zero offset VSP data in the wavelet domain. 讨论了地震子波为一般零相位子波情况下,利用零偏移距垂直地震剖面(VSP)资料在时-频域计算Q值方法。
- Non Zero Dispersion Shifted Fiber. 非零色散位移光纤。
- Setup function displays electrode slope, zero offset, and millivolt values. 设置功能显示电极斜度，零偏移和毫伏数。
- An important step in processing offset vertical seismic profiling (VSP) data is to set up a model (offset VSP model), which is essential to VSP-CDP conversion. 非零偏移距垂直地震剖面(VSP)模型的制作是非零偏移距VSP资料处理的关键环节之一,是VSP-CDP转换的基础。
- Application Auto-Recall: Automatically adjusts internal parameters and zero offset for a wide variety of transducers. 自动调用:对多种探头自动调整内部参数和零点漂移。
- The restoration of rotational motion blurred images with the boundaries of non zero gray values is a study hotshot in the field of image processing. 具有非零灰度边界的旋转运动模糊图像的恢复是图像处理的一个热点研究问题。
- This paper introduce a kind of converter based on Super Chopper-Stabilized Operational Amplifier, which can revise the zero offset of circuit. 文章介绍了一种基于高增益靳波自稳零运放的I/F转换器，使电路本身能够对零位和漂移进行自校正。
- PDLC volume holographic grating has much higher diffraction efficiency than normal grating, because it can focus the diffraction light to the non zero band. PDLC体全息光栅可使光栅的衍射能量集中到非零级的衍射级次上,大大提高衍射效率。
- The operation of numerical tool and the programming of part zero offset is the important premise and guarantee to operate programs correctly and produce eligible parts. 数控机床的对刀操作和工件零点偏置的程序编制是正确运行加工程序、生产合格零件的重要前提和保证。
- Zero offset(ZO) section, which is just the goal of CMP stacking in conventional processing, is an important intermediate result in seismic reflection imaging. 零炮检距剖面是地震反射成像过程中重要的中间成果 ,常规处理中的共中心点 (CMP)叠加的目的正在于此。
- By using reflection free acoustic wave equation and finite difference numerical solution, zero offset time section may be produced to avoid interbed multiples. 本方法不但允许速度有纵向变化,而且允许速度有横向变化,这使得模拟复杂地质构造的地震响应成为可能。
- This paper sets forth non zero element dynamic memory trigonometric decomposition method of large scale sparse positive definite normal equation, which is regular, simple and intuitive, and therefore it is ease to realize in the computer. 本文针对具有正定性质的大型稀疏法方程,提出了大型稀疏正定法方程的非零动态存储三角分解法,运用复式链表来动态存储稀疏矩阵。
- Orthogonality between two characteristic subspaces that correspondence by non zero characteristic value of two real symmetric trausformations is discorused in this paper,than the Craig Theorem has become a corollaire too. 讨论了欧氏空间中的两个实对称变换的非零特征根的所对应特征子空间互相正交的充要条件 ,并用比较简捷的方法证明了定理 1 ,将它应用到概率论中证明了Craig定理。
- Setting Technique of Zero Offset in NC Process 数控加工零点偏置的设定技巧
- The Application of Non-zero Offset VSP Data in Oil and Gas Detection 非零偏移距VSP资料在油气检测中的应用
- Keywords offset VSP;velocity inversion;depth imaging;absorption coefficient; 非零井源距VSP;速度反演;深度偏移成像;吸收系数;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
