倍频

• 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
• Studies on ld end - pumped nd : gdvo4 ktp intra - cavity - frequency - doubling green laser
  腔内倍频绿光激光器的研究
• Ode - loced frequency - doubled operation
  锁模倍频运转
• Effect of frequency - doubled nd : yag laser on retinal vein occlusion
  倍频激光对视网膜静脉阻塞患者视功能康复的作用
• In ( 2mol % ) : linbo3 crystal was an excellent shg crystal material
  In ： linbo _ 3晶体是一种新的优良的倍频晶体材料。
• On the basis , we designed multiplier / amplifier circuits , respectively
  在此基础上，分别设计了两个倍频放大电路。
• A frequency multiplier which multiplies the frequency of an input signal by two
  使输入信号的频率加倍的一种倍频器。
• Characteristics of traped ion considering the double frequency of trap field in
  阱中射频源倍频作用下囚禁离子运动特性
• Octave bandwidth filter
  倍频程宽带滤波器