Abstract:Zero drift in main amplifier is one of the important factors which affects the stability and accuracy of the digital seismic data acquisition system.This paper makes a further discussion on this problem.and presents some ideas on how to eliminate errors and update the circuit of the amplifier.
引用本文:
王东辉. 主放校零回路有关问题的探讨[J]. 石油地球物理勘探, 1981, 16(3): 57-61.
Wang Dong-hui. scussion on the zero correction cireuit of main amplifier. OGP, 1981, 16(3): 57-61.