“frequency conversion technique”的概念、定义、翻译、参考文献-科学参考

单词	frequency conversion technique
释义	frequency conversion technique Encyclopedia 工学【通信基础理论】释 frequency conversion technique频率搬移技术在发射端将调制信号从低频端搬移到高频端，便于天线发送或实现不同信号源、不同系统的频分复用的技术。
随便看	acoustic holography acoustic holography detection acoustic horizon acoustic horn acoustic hyperlens/superlens acoustician acoustic image acoustic imaging detection acoustic immitance acoustic impedance acoustic impedance model acoustic impendance log acoustic insulating materials acoustic integrated positioning acoustic intensity acoustic intensity, intensity of sound acoustic intensity, sound intensity, sound energy flux density acoustic interferometer acoustic inverse scattering acoustic isolator acoustic level acoustic level, sound level acoustic log acoustic logging instrument acoustic logging/sonic logging/aconstilog

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