noise equivalent temperature difference


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noise equivalent temperature difference

[′nȯiz i¦kwiv·ə·lənt ′tem·prə·chər ‚dif·rəns]
(thermodynamics)
The change in equivalent blackbody temperature that corresponds to a change in radiance which will produce a signal-to-noise ratio of 1 in an infrared imaging device. Abbreviated NETD.
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