高性能红外热像仪电源研究(光学工程专业优秀论文) - docin.com豆丁网 。 640×512中波凝视型红外热成像系统是一款高性能红外热像仪,其工作波在3.7~ 4.8岬之间。红外系统的作用距离主要由等效噪声温差(Noiseequivalenttemperature difference,NETD)、最小可分辨温差(Minimum resolvable temperaturedifference,
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噪声等效温差是一个用以标志红外热成像系统灵敏度的广泛使用的参数。
The Noise Equivalent Temperature Difference(NETD) is a widely used performance parameter that characterizes the sensitivity of infrared imaging systems.
噪声等效温差是红外热成像系统主要性能参数之一。
The Noise Equivalent Temperature Difference(NETD)is a main function parameter of infrared imaging systems.
非致冷双材料室温红外探测器具有高响应率和低噪声的特点,噪声等效温差接近理论极限。
Uncooled bi-material infrared detectors have the potential of approaching the theoretical limit of noise equivalent difference in temperature because of its high sensitivity and low noise.
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