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基于低温辐射计的长波红外绝对光谱响应率测量
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刘红博1 , 史学舜1, 徐文斌2, 刘长明1, 刘红元1, 王恒飞1 |
Long-Wave Infrared Absolute Spectral Responsivity Scale by Using an Absolute Cryogenic Radiometer
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LIU Hong-bo 1 , SHI Xue-shun 1, XU Wen-bin 2, LIU Chang-ming 1, LIU Hong-yuan 1, WANG Heng-fei 1
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长波红外探测器绝对光谱响应率校准装置原理图 AF: 衰减片; M1, M2, M3, M4, M5, M6: 金镜; BS1, BS2: 分光片; HW: 半波片; P0, P1, P2, P3, P4: 偏振片;F1, F2, F3, F4: 透镜; CP: 斩波器; EOM: 电光调制器; PH: 针孔; AP1, AP2: 光阑; DM: 双色片; S: 光闸 |
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