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检索条件"主题词=Portable analog lock-in amplifier"
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A portable analog lock-in amplifier for Accurate Phase Measurement and Application in High-Precision Optical Oxygen Concentration Detection
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Photonic Sensors 2017年 第1期7卷 27-36页
作者: Xi CHEN Jun CHANG Fupeng WANG Zongliang WANG Wei WEI Yuanyuan LIU Zengguang QIN School of Information Science and Engineering and Shandong Provincial Key Laboratory of Laser Technology andApplication Shandong University Jinan 250100 China School of Physics Science and Information Technology and Shandong Key Laboratory of Optical CommunicationScience and Technology Liaocheng University Liaocheng 252059 China
A portable analog lock-in amplifier capable of accurate phase detection is proposed in this paper. The proposed lock-in amplifier, which uses the dual-channel orthometric signals as the references to build the xy coor... 详细信息
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