narrow-band signal

英 美
  • 窄频带信号
  • band n.乐队;队;一群n.带;箍;波段v.绑扎v.联合;结合
  • narrow adj.有限的;狭窄的;精密的;度量小的n.海峡;隘路;狭窄部份v.变窄
  • signal n.信号;标志v.(发信号)通知、表示adj.显著的
    1. This means that a broad band pulse that was strong and coherent when it set on its way will be smeared across a time-span of several milliseconds when it is received on Earth.
      这就意味着本来在出发的时候强烈而一致的宽频带信号在到达地球的过程中会逐渐地被拖成几毫秒的长度。