被动红外探测 meaning in English

passive infrared detection

Passive detecting and tracing is a promising way to overcome these problems . infrared targets detection is a critical issue in the passive infrared detection system , while infrared weak and small targets detection is one of its core
无源或被动探测跟踪技术是解决雷达对抗威胁有希望的途径，其中利用红外探测和跟踪系统进行防御是一个重要方向，红外弱小目标检测是被动红外探测系统的关键技术。