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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
channel regulation
channel request
channel scheduler
channel service unit
channel service unit, CSU
channel specialization
channel spin
channel status word
channel status word, CSW
Channel Structure
channel swimming
channel time delay
channeltron
channel water from the Luohe River to Bianhe River
channel waveguide
channel wave operator
channel wave seismic exploration
channel web forming
channel with a finite memory
channel with a finite number of
channel with feedback
channel with memory
channel with multiple directions
channel without memory
channel，meridian
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