“noise equivalent temperature difference”的概念、定义、翻译、参考文献-科学参考

单词	noise equivalent temperature difference
释义	noise equivalent temperature difference Encyclopedia 工学辐射度计量释 noise equivalent temperature difference等效噪声温差使用3分贝截止的标准滤波器，在多路传输之前，系统所产生的信号及噪声（均方根值）之比为1时，所需的大空间目标（大于或等于瞬时视场）和背景的温差。又称热灵敏度。是红外探测器能探测到的最小温差，是衡量红外探测器系统性能的重要指标之一，与总体大气透过率、探测器性能参数等因素有关。 Physics 电磁学 noise equivalent temperature difference, NETD噪声等价温差
随便看	fundamental system fundamental system of equations fundamental system of neighborhoods fundamental system of neighborhoods (of zero element) fundamental system of neighborhoods of zero element fundamental system of solutions fundamental tensor fundamental test fundamental tetrahedron fundamental theology fundamental theorem fundamental theorem for surface theory fundamental theorem of algebra fundamental theorem of algebraic K theory fundamental theorem of algebraic K-theory fundamental theorem of arithmetic fundamental theorem of a symmetric polynomial fundamental theorem of calculus fundamental theorem of curves fundamental theorem of directly similar figures fundamental theorem of Galois theory fundamental theorem of Gaussian quadrature fundamental theorem of genera fundamental theorem of ideals fundamental theorem of number theory

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