Qijie Tian, Zhou Li, Songtao Chang, Fengyun He, Yanfeng Qiao. Measurement Method of Infrared Radiometric Characteristics for High-Temperature Small Targets[J]. Acta Optica Sinica, 2017, 37(10): 1012004
- Acta Optica Sinica
- Vol. 37, Issue 10, 1012004 (2017)
Fig. 1. Schematic of near-extended-source method
Fig. 2. Schematic of small target imaging. (a) Ideal imaging size; (b) actual imaging size
Fig. 3. Schematic of handling the infrared small target
Fig. 4. Schematic of experimental setup for near-extended-source method
Fig. 5. Schematic of experimental setup for collimator method
Fig. 6. Schematic of small target radiometric characteristics measurement
Fig. 7. Image of infrared small target
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Table 1. Original calibration formulas and corrected calibration formulas
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Table 2. Radiometric measurement results of high temperature small target
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