A method for deriving the smoothed ground surface from CMP datum of static correction is given to form a common datum for velocity spectrum, time-depth conversion and depth migration in depth domain.
本文还给出了根据（静校正的）CMP基准面计算地表圆滑面的方法，统一了深度域中速度谱、时深转换和深度偏移的基准面。
To cope with these problems, we establish a floating datum in the whole area, and perform static correction with refraction static correction.
针对该区的特点，在资料处理中建立了全区统一浮动基准面，应用折射静校正方法解决静校正问题。
Some key techniques, such as attitude correction, quality control of GPS height, transformation of vertical reference datum and extraction of tidal level, are studied in detail.
这些关键问题主要有姿态改正、GPS高程质量控制、垂直基准转换、基于信号的在航潮位提取。
Through selecting floated datum level and using feasible multi-step static correction combination, the static correction problem of long and short wave field was basically solved.
地震资料处理中静校正问题突出。通过对资料的认真分析，采取合理的多种静校正方法的组合，较好解决了长短波场的静校正问题。
Well Log Datum Velocity Correction.
井曲线基准面校正。
A new detecting technique-correction technique for datum in submicron DSW is introduced from the basic point of view.
本文从最基本的角度出发，介绍了亚微米分步重复投影光刻机中的一项新的检测技术——基准校正技术。
A new detecting technique-correction technique for datum in submicron DSW is introduced from the basic point of view.
本文从最基本的角度出发，介绍了亚微米分步重复投影光刻机中的一项新的检测技术——基准校正技术。
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