infrared noise equivalent temperature difference

infrared noise equivalent temperature difference
инфразвуковой эквивалент температурной разности

- мера шума (электрическая) инфракрасной отображающей системы или линейного сканера. Разностно-температурное подобие между телом с низкой частотой тепловых колебаний и его радиационным фоном, в котором отношение одного сигнала к другому устанавливается между двойной температурной амплитудой и появляющимся при этом звуковым сигналом на выходе из детектора электронного чувствительного элемента.


Англо-русский словарь по кондиционированию и вентиляции. 2013.

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  • Noise equivalent temperature difference — (NETD) is a measure of the sensitivity of a detector of thermal radiation in the infrared, terahertz radiation or microwave radiation parts of the electromagnetic spectrum. It is the scene temperature difference equal to either the internal noise …   Wikipedia

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  • Signal transfer function — The signal transfer function (SiTF) is a measure of the signal output versus the signal input of a system such as an infrared system or sensor. [cite book | title = The Optical Transfer Function of Imaging Systems | author = Tom L. Williams |… …   Wikipedia

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