Principles of signal processing of dual band IR systems were introduced. The signal/ noise characteristics of Rosette scan were analyzed. Two color target discrimination and azimuth reconnaissance were dicussed.

• 介绍了双色红外系统信息处理的基本结构。对玫瑰线扫描的信号、声特性进行了分析，提出了处理方法。对双色识别、位信息提取进行了探讨。