倍频激光
argon laser photocoagulation
multiple-frequency Nd:YAG laser
倍频估计
octave frequency estimation
倍频共振
double frequency resonance
倍频放大组件
multiplier and amplifier integrated modular
frequency multiplier-amplifier module
倍频电路
multiplefrequency circuit
multi-frequency circuit
frequency-multiplier circuit
multiplier circuit
Frequency multiplying circuit
frequency doubling circuit
倍频程子波变换
one-octave wavelet transform
倍频程小波变换
one-octave wavelet transform