infrared narrow band filter
... infrared modulation 红外调制 infrared narrow band filter 红外窄带滤光片 infrared signal 红外信号 ...
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利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统，构成了凝视成像激光探测与告警系统。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
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