The performance of a digital receiver will be changed significantly when the equivalent noise temperature of the A/D module rises to hundred thousands degrees.
等效噪声温度高达数十万度的A/D模块，引起了数字接收机性能的深刻变化。
Uncooled bi-material infrared detectors have the potential of approaching the theoretical limit of noise equivalent difference in temperature because of its high sensitivity and low noise.
非致冷双材料室温红外探测器具有高响应率和低噪声的特点，噪声等效温差接近理论极限。
According to the request of the technique, the main parameters of noise equivalent temperature difference and minimum resolvable temperature difference were analysed and calculated.
根据技术指标的要求，对噪声等效温差、最小可分辨温差等主要参数进行了详细的分析与计算，证明了红外热成像系统设计的合理性。
Several factors that affect the accuracy of noise equivalent temperature difference (NETD) are demonstrated according to the equation of NETD of the infrared imager under pulse bias.
根据处于脉冲偏置的红外热像仪噪声等效温差的表达式，分析了影响噪声等效温差的几个因素。
The Noise Equivalent Temperature Difference(NETD) is a widely used performance parameter that characterizes the sensitivity of infrared imaging systems.
噪声等效温差是一个用以标志红外热成像系统灵敏度的广泛使用的参数。
The Noise Equivalent Temperature Difference(NETD)is a main function parameter of infrared imaging systems.
噪声等效温差是红外热成像系统主要性能参数之一。
Several factors that affect the accuracy of noise equivalent temperature difference(NETD)are demonstrated according to the equation of NETD of the infrared imager under pulse bias.
根据处于脉冲偏置的红外热像仪的成像过程，分析了影响非致冷热像仪NETD的几个因素。
Several factors that affect the accuracy of noise equivalent temperature difference(NETD)are demonstrated according to the equation of NETD of the infrared imager under pulse bias.
根据处于脉冲偏置的红外热像仪的成像过程，分析了影响非致冷热像仪NETD的几个因素。
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