“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	Bohr theorem Bohr theory Bohr trajectory Bohr transition Bohr unit Bohr-van Leeuwen theorem Bohr-Van Leeuwin theorem Bohr-Wheeler theory Bohu (Bagrax) Xian Bohumil Hrabal Bohuslav Martinu Boid model Boid模型 boil boiler boiler abnormal operation boiler accident boiler automatic protection device boiler blowoff rate boiler chemical cleaning boiler coking boiler design life boiler divide and unite boiler draft boiler efficiency

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