倍频程

• It covers about an octave .
  它大约占一个倍频程。
• Standard for wide band greater than 1 decade transformers
  宽带大于10倍频程变压器标准
• Octave - band and fractional - octave - band filters
  倍频程和分数倍频程滤波器
• The interval between any two frequencies having a ratio of2 to1
  倍频程频率比率为2比1的两个频率的间隔
• Verification regulation of octave - band and one - third - octave band filters
  倍频程和1 3倍频程滤波器检定规程
• Octave bandwidth filter
  倍频程宽带滤波器
• Third - octave filter set
  倍频程滤波器组
• One - third octave filter
  倍频程滤波器
• Type gw9034 4 8ghz octave miniature microstrip isolator detail specification for
  Gw9034型4 8ghz倍频程小型微带隔离器详细规范
• Octave filter set
  倍频程滤波器组