is in inverse proportion to与
But the resolving power of radar is in inverse proportion to the pulse-width. The pulse is the narrower in width , then the wider frequency spectrum is, it is the more accurate to find range.
但作用距离的分辨率却与发射脉宽成反比,脉冲宽度越窄,则频谱越宽,测距越精确。
参考来源 - 毫米波可变脉宽脉冲固态振荡器技术研究