Optics and Precision Engineering, Volume. 30, Issue 18, 2178(2022)

Optical detection method of electrical signals inside integrated circuits based on lock-in amplifier

Pengcheng LIU1...2, Yingqi MA1,2,*, and Jianwei HAN12 |Show fewer author(s)
Author Affiliations
  • 1State Key Laboratory of Space Weather, National Space Science Center, Chinese Academy of Sciences, Beijing0090, China
  • 2School of Astronomy and Space Science, University of Chinese Academy of Sciences, Beijing100049, China
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    References(20)

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    [19] [19] 19聂娅琴. 基于锁相放大器的微弱信号检测研究[D]. 长沙: 中南大学, 2014.NIEY Q. Weak Signal Detection Method Based on Lock-in Amplifier[D]. Changsha: Central South University, 2014. (in Chinese)

    [20] P C LIU, J W HAN, Y Q MA et al. A frequency mapping method for locating functional units inside ICs based on coaxial microscope. Electronics Letters, 58, 115-117(2022).

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    Pengcheng LIU, Yingqi MA, Jianwei HAN. Optical detection method of electrical signals inside integrated circuits based on lock-in amplifier[J]. Optics and Precision Engineering, 2022, 30(18): 2178

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    Paper Information

    Category: Modern Applied Optics

    Received: Mar. 25, 2022

    Accepted: --

    Published Online: Oct. 27, 2022

    The Author Email: MA Yingqi (myq@nssc.ac.cn)

    DOI:10.37188/OPE.20223018.2178

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