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Terms for subject Geophysics containing 键控 | all forms | in specified order only
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多幅移键控multiple amplitude shift keying
多频键控脉冲multifrequency key pulsing
差分相移键控differential phase-shift keying
微波键控开关microwave keying switch
最佳相移键控信号optimum phase shift keyed signals
正交幅移键控quadrature amplitude shift keying
正交相移键控quadrature phase-shift keying
脉冲码调制一频移键控pulse code modulation-frequency shift keying
自动频移键控auto FSK (frequency shift keying)
通—断键控make-break keying
键控开一关on-off keying