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；
Their composition and struture are studied by element analysis, IR, UV visible spectra and room temperature magnetic susceptibility.
并用元素分析、红外光谱、电子光谱、室温磁化率等对其组成和结构进行表征。
Their composition and struture are studied by element analysis, IR, UV visible spectra and room temperature magnetic susceptibility.
并用元素分析、红外光谱、电子光谱、室温磁化率等对其组成和结构进行表征。
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