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Terms for subject Earth sciences containing frequency modulation | all forms | exact matches only | in specified order only
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amplitude/frequency modulation振幅/频率调制
continuous transmission frequency modulation连续传输调频〔的〕
continuous transmission frequency modulation连续透射调频
frequency modulation-amplitude modulation调频-调幅
frequency modulation-phase modulation调频-调相
modified frequency modulation变频调制
pulse amplitude modulation-frequency modulation脉冲调幅-调频
pulse frequency modulation脉冲调幅
pulse frequency modulation脉冲频率调幅
pulse-duration modulation and frequency modulation脉宽调制和频率调制