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讨论了红外警戒系统目标识别的方法。由于目标和背景杂波在特征上既有区别又有相似之处，采用单一的识别手段无法达到满意的性能，只有在空间、时间和光谱域内采用多种手段，才能逐渐排除杂波，获取真正的威胁目标。
The method of target recognition of infrared warning system is discussed. Because the target and the background clutter have the characteristics of both the differences and the similarities, the single recognition method can not achieve the satisfactory performance. Only by using a variety of means in the space, time and spectrum can the clutter be gradually eliminated and the real The threat target.