During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.
在几天的测试中，指示器或跟踪器跟踪一个红外光源，并引导激光束击中目标。
Wide beam width in horizon plane would be expected in antenna design for IR-UWB through-the-wall detection to cover most area of the room.
在脉冲超宽带穿墙检测与定位当中，要求天线在水平面内具有宽波束以达到对房屋内部区域的有效覆盖；
A novel IR carbon dioxide sensor with a single non cut beam structure is presented in the paper.
本文介绍了一种具有不切光单光束结构的新型红外二氧化碳传感器。
A novel IR carbon dioxide sensor with a single non cut beam structure is presented in the paper.
本文介绍了一种具有不切光单光束结构的新型红外二氧化碳传感器。
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