释义 |
noise equivalent temperature difference
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. AcronymsSeeNETD |