| 红外光谱辐射的绝对测量方法研究 |
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| 引用本文： | 孙立群 朱京平. 红外光谱辐射的绝对测量方法研究[J]. 应用光学, 1999, 20(3): 19-21,33 |
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| 作者姓名： | 孙立群 朱京平 |
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| 作者单位： | 西安交通大学 |
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| 摘 要： | 本文探讨自发参量下转换双光子场的产生机理,研究了基于自发参量下转换相关双光子绝对测量红外光源辐射功率的原理和方法。
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| 关 键 词： | 光学计量 自发参量下转换 双光子 红外光谱辐射 |
STUDY ON THE ABSOLUTE MEASUREMENT METHOD OF INFRARED SPECTRAL RADIANCE |
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| SUN Li qun,ZHU Jing ping,ZHANG Yan peng,TANG Tian tong. STUDY ON THE ABSOLUTE MEASUREMENT METHOD OF INFRARED SPECTRAL RADIANCE[J]. Journal of Applied Optics, 1999, 20(3): 19-21,33 |
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| Authors: | SUN Li qun ZHU Jing ping ZHANG Yan peng TANG Tian tong |
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| Abstract: | The generation mechanism of spontaneous parametric down conversion(SPDC)biphoton field is discussed theoretically.The correlated photons produced in the SPDC process have been used in the absolute measurement of infrared spectral radiance.The measurement principle and method are introduced. |
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| Keywords: | optical metrology spontaneous parametric down conversion(SPDC) biphoton spectral radiance quantum optics |
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