预警机具有低空目标警戒和空中作战指挥能力，在现代战争中占有极其重要的地位。
The early waring airplane(EWA) is a special type of airplane which has ability to monitor targets in lower attitude and to control air fighting , so that it plays an important role in modern war.
本文从舰载红外警戒系统的实际需要出发，针对海空背景下低空来袭反舰导弹目标，深入研究了导弹的红外辐射特征，并建立了其红外辐射的简化模型。
According to the practical need of infrared surveillance system, the infrared radiation feature of missile and predigest model under the background of sea and sky was studied.
本文从舰载红外警戒系统的实际需要出发，针对海空背景下低空来袭反舰导弹目标，深入研究了导弹的红外辐射特征，并建立了其红外辐射的简化模型。
According to the practical need of infrared surveillance system, the infrared radiation feature of missile and predigest model under the background of sea and sky was studied.
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