Chinese Optics Letters, Volume. 18, Issue 7, 071202(2020)
Multi-channel polarized low-coherence interference synchronous demodulation system based on a matrix charge-coupled device
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Fig. 1. Schematic diagram of the polarized multi-channel synchronous demodulation system.
Fig. 2. Schematic diagram of the horizontal section optical path analysis.
Fig. 3. Interferograms of four channels detected by the matrix CCD when the air pressure is 101 kPa.
Fig. 5. Relationship between the absolute phase and the corresponding air pressure of the four channels.
Fig. 6. Pressure errors and standard deviations of channels 1–4 within the air pressure measuring range.
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Shuang Wang, Jie Zhou, Junfeng Jiang, Kun Liu, Qun Han, Yanan Duan, Rundong Wang, Tiegen Liu, "Multi-channel polarized low-coherence interference synchronous demodulation system based on a matrix charge-coupled device," Chin. Opt. Lett. 18, 071202 (2020)
Paper Information
Category: Optical Sensing, Measurements, and Metrology
Received: Apr. 8, 2020
Accepted: Apr. 30, 2020
Published Online: Jun. 12, 2020
The Author Email: Shuang Wang (shuangwang@tju.edu.cn), Junfeng Jiang (jiangjfjxu@tju.edu.cn)
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