frequency translation [电子] 频率变换 ; 变频 ; 频率转换

optical frequency translation 光频变换

frequency translation equipment 频率转换设备

frequency translation unit 频率转换单元

wide-band optical frequency translation 宽带光谱频变换

Frequency-Translation PLL 频率搬移PLL

FTE Frequency Translation Equipment 频率转换设备

on-board frequency band translation 机载频带转移

translation error frequency 转译错误频率

frequency translation stage 变频级