频谱激电测量仪器关键技术研究及实现
石加玉, 郭鹏, 李勇
Research and implementation of key technologies of spectral induced polarization instruments
SHI Jia-Yu, GUO Peng, LI Yong
图4
基于硬件电路的相位检测原理
Fig.4
Phase detection principle based on hardware circuit