Song Chen, Miao Hu, Ran Zeng, Qiliang Li, Xuefang Zhou, Meiling Cai, Jialin Nie, Yan’an Wang. Measurement Error of PM2.5 Concentration Based on Side Scattering Lidar[J]. Acta Optica Sinica, 2017, 37(12): 1201003
- Acta Optica Sinica
- Vol. 37, Issue 12, 1201003 (2017)
Fig. 1. Diagram of Clidar system setup
Fig. 2. Echo signal pseudo color images under different PM2.5 concentrations. (a) Low concentration; (b) normal concentration; (c) high concentration
Fig. 3. Comparison of PM2.5 concentration derived from S(i) model with high gain and low gain and measured PM2.5 concentration. (a) i=0; (b) i=20; (c) i=40; (d) i=60; (e) i=80
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Table 1. Key technical parameters of Clidar system
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Table 2. Parameters of five models under high gain and low gain
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