高选择性便携式正交锁相放大器研制
叶玮琳, 程西云, 范颖晖, 郑传涛
Development of High-Frequency-Selective Portable Orthogonal Lock-in Amplifier Device
YE Wei-lin, CHENG Xi-yun, FAN Ying-hui, ZHENG Chuan-tao
吉林大学学报(信息科学版) . 2013, (6): 562 -567 .