Infrared and Laser Engineering, Volume. 50, Issue 8, 20200371(2021)
Target detection performance of infrared spectrum with diffractive optical system
Fig. 1. Optical path diagram of infrared camera system based on diffractive optical system
Fig. 2. Graph of relative radiant exitance function of black-body when takes different ranges. (a) takes entire range; (b) takes 2.4×103-3.6×103μm·K ; (c) takes 0-1.5×103μm·K 取不同范围时黑体相对辐出度函数图。(a) 取全部范围;(b) 取2.4×103~3.6×103μm·K;(c) 取
Fig. 3. Same spectral curve of radiance at target/background temperature difference of 1 K
Fig. 4. Differrent spectral curve of radiance at target background temperature difference of 1 K
Fig. 5. Principle block diagram of the laser local oscillator unit detector
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Kai Zhou, Daojing Li, Yefei Wang, Yuan Yao, Ming Qiao. Target detection performance of infrared spectrum with diffractive optical system[J]. Infrared and Laser Engineering, 2021, 50(8): 20200371
Category: Infrared technology and application
Received: Dec. 17, 2020
Accepted: --
Published Online: Nov. 2, 2021
The Author Email: Daojing Li (lidj@mail.ie.ac.cn)