oblique datum correction 斜基准面校正
variable velocity datum correction 变速基准面校正
relocatable datum correction 浮动基准面校正
wave equation datum correction 波动方程基准面校正
upward wave equation datum correction 波动方程向上基准面校正
datum static correction [地物] 基准面静校正
Well Log Datum Velocity Correction 井曲线基准面校正
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。
应用推荐