低场永磁磁共振系统高稳定匀场电流放大器设计

卢星云, 姚守权, 徐俊成, 蒋瑜

A High-stability Shimming Current Amplifier Design for Low-field Permanent Magnet NMR Systems

LU Xingyun, YAO Shouquan, XU Juncheng, JIANG Yu

图2 电压-电流转换电路设计

Fig. 2 Design of voltage-to-current conversion circuit