Researching | The research on polarimetric detection capability of ship targets in the sea fog

Journal of Infrared and Millimeter Waves, Volume. 40, Issue 1, 96(2021)

The research on polarimetric detection capability of ship targets in the sea fog

Xin-Yue NI^1,3, Shu-Tian YU^1,3, Yu-Jun TANG^1、*, and Fan-Sheng CHEN^1,2

Author Affiliations

¹Key Laboratory of Intelligent Infrared Perception，Shanghai Institute of Technical Physics，Chinese Academy of Sciences，Shanghai 200083，China

²Hangzhou Institute for Advanced Study，University of Chinese Academy of Sciences，Hangzhou 310024，China

³University of Chinese Academy of Sciences，Beijing 100049，China

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Figures&Tables (9)

References (17)

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Figures & Tables(9)

Fig. 1. Degree of polarization of sea surface

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Fig. 2. Physical model of infrared detection

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Fig. 3. Atmospheric transmittance and radiance

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Fig. 4. The contrast of Ship detection( $S S R$ ) in $M W I R$ (letf) and $L W I R$ (right)

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Fig. 5. Impact of $∆ T$ on $τ_{t h}$ and $I N C$

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Fig. 6. Impact of $θ$ on $τ_{t h}$ and $I N C$

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Fig. 7. Impact of $H$ on $τ_{t h}$ and $I N C$

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Table 1. Simulation parameters
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Table 1. Simulation parameters
物理量大气模型（Model Atmosphere）气溶胶模型（Aerosol Model Used）海水温度舰船发射率
参数 MidLatitude Summer Navy Maritime 290 K 0.95

Table 2. Threshold transmittance( $τ_{t h}$ ) at $T_{s h i p}$ =295 K, $H$ =0.5 km, $θ$ =5°
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Table 2. Threshold transmittance( $τ_{t h}$ ) at $T_{s h i p}$ =295 K, $H$ =0.5 km, $θ$ =5°
波段阈值透过率 $τ_{t h}$
强度偏振
3.7~4.8 μm 0.216 6 0.103 7
8~12 μm 0.476 1 0.141 6

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Xin-Yue NI, Shu-Tian YU, Yu-Jun TANG, Fan-Sheng CHEN. The research on polarimetric detection capability of ship targets in the sea fog[J]. Journal of Infrared and Millimeter Waves, 2021, 40(1): 96

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Paper Information

Category: Research Articles

Received: Apr. 9, 2020

Accepted: --

Published Online: Aug. 30, 2021

The Author Email: Yu-Jun TANG (tangyujun879@163.com)

DOI:10.11972/j.issn.1001-9014.2021.01.014

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