The Effect of Instrument Resolution on Passive Ranging of Oxygen A Band

Jin-hua LI; Min-juan ZHANG; Zhi-bin WANG; Shi-zhong LI

doi:10.3964/j.issn.1000-0593(2022)06-1974-05

Spectroscopy and Spectral Analysis, Volume. 42, Issue 6, 1974(2022)

The Effect of Instrument Resolution on Passive Ranging of Oxygen A Band

Jin-hua LI*... Min-juan ZHANG1; 2;, Zhi-bin WANG1; 2; and Shi-zhong LI1; 2; *; |Show fewer author(s)

1. Engineering Technology Research Center of Shanxi Province for Opto-Electronic Information and Instrument, North University of China, Taiyuan 030051, China

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Figures & Tables(7)

Fig. 1. The principle diagram of Fourier transform interferometer

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Fig. 2. Original spectrum with different resolution

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Fig. 3. The transmittance with different resolution

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Fig. 4. The transmittance and range with different resolution

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Fig. 5. Band avg. absorption and range profile with different resolution

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Table 1. The ranging database
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Table 1. The ranging database
z_f R₁ R₂ R₃ …
θ₁ ${\overset{̅}{T}}_{11}$ ${\overset{̅}{T}}_{12}$ ${\overset{̅}{T}}_{13}$ …
θ₂ ${\overset{̅}{T}}_{21}$ ${\overset{̅}{T}}_{22}$ ${\overset{̅}{T}}_{23}$ …
θ₃ ${\overset{̅}{T}}_{31}$ ${\overset{̅}{T}}_{32}$ ${\overset{̅}{T}}_{33}$ …
… … … … …

Table 2. Influence of resolution on transmittance at the same distance
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Table 2. Influence of resolution on transmittance at the same distance
分辨率/cm^-1 相关系数
1 0.994 1
2 0.993 5
4 0.984 8
8 0.812 7

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Jin-hua LI, Min-juan ZHANG, Zhi-bin WANG, Shi-zhong LI. The Effect of Instrument Resolution on Passive Ranging of Oxygen A Band[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1974

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