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1)  Equivalent temperature difference
等效温差
2)  noise equivalent temperature difference(NETD)
噪声等效温差(NETD)
3)  noise equivalent temperature difference
噪声等效温差
1.
Both the mathematical mode of noise equivalent temperature difference(NETD) and the noise equivalent eradiation difference(NEED) are established for micro thermal imaging systems.
研究了显微热成像系统的噪声等效温差(NETD)和噪声等效辐射率差(NEED)模型,分析了显微热成像与望远模式热成像的差异。
2.
Based on the theoretical analysis of a microbolometer,the relationship of the bias voltage with noise,noise equivalent temperature difference(NETD) and detectivity D~* was discussed by a numerical calculation method.
在微测辐射热计理论分析的基础上,利用数值计算的方法讨论了偏置电压与噪声、噪声等效温差(NETD)及探测率D*性能参数的关系,确定了微测辐射热计最佳偏置电压范围在1。
3.
The relation between the response characteristics and operating temperature of α-Si focal plane array detector was studied by means of formulae of its noise equivalent temperature difference(NETD) and detectivity.
从非晶硅焦平面阵列探测器噪声等效温差和探测率的计算公式入手,分析了非晶硅焦平面阵列探测器响应特性与工作温度的关系。
4)  NETD
等效噪声温差
1.
An operating range equation of IR systems expressed by NETD was deduced, starting from a general equation for operating range of IR systems and definition of the noise-equivalent temperature difference.
从红外系统作用距离的普遍方程和等效噪声温差的定义出发,推导出用NETD表达的红外系统作用距离方程。
5)  NETD
噪声等效温差
1.
Influence and Analysis of Parameters Set on NETD Test
参数设置对噪声等效温差(NETD)测试影响分析
2.
Inner circuit and noise equivalent temperature difference (NETD) of the a-Si FPA were analyzed and the equation of NETD was deduced at length.
本文根据对a-Si微测辐射热计焦平面内部的微观电路结构和噪声等效温差(noise equivalent temperature difference,NETD)的分析,经过详细地推导NETD公式,认为可调节两个偏置电压,使焦平面可以在较低的温度下稳定工作。
3.
A method of IRFPA non-effective pixel discrimination based on NETD and gray minimum variance is put forward.
提出了一种基于噪声等效温差(NETD)和灰度最小方差的红外焦平面阵列无效像元检测方法。
6)  NITD
冷像等效温差
补充资料:传热温差
分子式:
CAS号:

性质:加热蒸气的温度与溶液的沸点之差。在蒸发过程中必须不断地向溶液供给热能,良好的传导传热也必须有一定的传热温差。传热温差越大,则越有利于蒸发过程的进行。提高传热温差可通过:(1)提高加热蒸气的压力,但不适当的提高可能导致热敏性成分的损失;也是不经济的;(2)借助减压方法适当地降低冷凝器中二次蒸气的压力,在提高传热温差的同肘,也降低了溶液的沸点。

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