Finally, the variation laws of skyradiation temperatures in the wave band are given qualitatively.
最后，给出了该波段天空温度的变化规律。
2
The principle, the system concept and the choice of lamp, spectrum, filter of the night skyradiation simulator for the performance evaluation of lowlevellight night vision systems is introduced.
介绍用于微光夜视仪性能评价的夜天光模拟器的原理和系统概念以及对光源、光谱、滤光片等的选择。
3
According to the characteristics of agroforestry systems in hilly regions in the Sichuan Basin, a theoretic analysis is given to the distribution features of diffue skyradiation in these systems.