Through-wall surveillance (TWS) is a kind of detection technology which can go through walls and other obstacles.
穿墙探测（简称TWS）是指透过墙体或其他障碍物后的探测技术。
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；
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