The mechanical or electrical displacement of a curve on a well log by a logging engineer during a wireline survey.
在测井过程中，测井工程师对所测量的曲线作机械性移动或者电移动。
2
A computer program is given for log-periodic dipole antenna (LPDA) design with the "Three-Term" theory. The program can quickly design and optimize physical or electrical parameters of LPDA.