双色红外导引头热窗干扰研究

The Research on Hot Window Interference of Dual Spectrums Homing head

建立了热窗干扰对双色红外探测器影响的数学模型 ,计算了两个工作波段在一定的温度范围内热窗干扰的影响。提出了减小热窗干扰影响的可行性办法 ,结果在工程设计上有一定的参考价值。

The mathematical model of the influence that hot window interference act on dual spectral range homing head is established. The influence of hot window interference is calculated in two spectrums. Some methods are speculated in decreasing the hot window interference. The conclusions are valuable in engineering design.