Infrared and Laser Engineering, Volume. 52, Issue 10, 20230023(2023)
Digital lock-in amplifier controlled by FPGA for spectral measurement
[1] [1] Xu Mengrong, Sun Yuan, Wang Tongquan, et al. Application effect analysis of high power laser atmospheric transmission[C]7th Symposium on Novel Photoelectronic Detection Technology Applications, 2021: 11763.
[2] Yinbo Huang, Yingjian Wang. Effect of the measurement errors of atmospheric parameters on the laser propagation effects. High Power Laser and Particle Beams, 18, 720-724(2006).
[3] Zhe Li, Zhirong Zhang, Pengshuai Sun, . Multi-point full range monitoring of methane based on TDLAS technology. Infrared and Laser Engineering, 46, 0917009(2017).
[4] Zihao Yuan, Yinbo Huang, Xingji Lu, et al. Measurement of CO2 by wavelength modulated reinjection off-axis integrated cavity output spectroscopy at 2 μm. Atmosphere, 12, 1247(2021).
[6] Liqun Sun, Mingli Zou, Xuan Wang, . Application of tunable diode laser absorption spectroscopy in breath diagnosis. Chinese Journal of Lasers, 48, 1511001(2021).
[9] Cheng Zhang, Huan Liu, Jian Ge, et al. FPGA-based digital lock-in amplifier with high-precision automatic frequency tracking. IEEE Access, 8, 123114-123122(2020).
[10] Xinda Chen, Minxiang Wei, Kai Chen, et al. Research on weak signal detection of integral average digital lock-in amplifier. Measurement Science and Technology, 32, 105905(2021).
[12] Tiantai Guo, Chenchen Cui, Ming Kong, . Design of gas detection system based on FPGA. Applied Laser, 38, 829-834(2018).
[13] [13] Chighine A, Fisher E, Wilson D, et al. An FPGAbased lockin detection system to enable Chemical Species Tomography using TDLAS[C]2015 IEEE International Conference on Imaging Systems Techniques (IST), 2015: 15.
[14] Guojun Zhu, Hao Zhang, Zhijun Zhang. Implementation of CIC filter based on FPGA. Electronic Science and Technology, 19-22(2006).
[15] [15] Gao Yajun. Digital Signal Processing Based on FPGA[M]. 2nd ed. Beijing: China Industrial Infmation Publishing Group, 2015. (in Chinese)
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Leilei Zhang, Zhensong Cao, Qing Zhong, Yinbo Huang, Zihao Yuan, Jun Huang, Gang Qi, Wenxue Pan, Xingji Lu. Digital lock-in amplifier controlled by FPGA for spectral measurement[J]. Infrared and Laser Engineering, 2023, 52(10): 20230023
Category: Optical devices
Received: Feb. 25, 2023
Accepted: --
Published Online: Nov. 21, 2023
The Author Email: Lu Xingji (.xjlu@aiofm.ac.cn)