飞秒光学频率梳
femtosecond optical frequency comb
X射线荧光光光谱
X-ray fluorescence spectrometry
电光频率响应
electro-optic frequency response
多频率光毫米波产生
generation of multiple frequency optical mm-wave signals
高空间频率光栅
high-spatial-frequency grating
拐点光频率方程
light frequency equation of inflexion
光/频率转换器
light-to-frequency converter
光频率调制
light frequecny modulation
light-frequency modulation
光频率计数器
optical frequency counter
激光频率变换
laser frequency conversion
激光频率测量
laser frequency measurements
激光频率调制
Laser frequency modulation