连续: 6年未出事故. There have been no a ...相位: phase position; phase频: frequent移: move; remove; shift键控: keying; manipulation相位连续频移键控: phase-continuous frequency shift keying相位连贯频移键控: phase coherent frequency shift keying连续相位移频键控: continuous phase frequency shift keying (cpfsk)相位比较正弦频移键控: phase comparison sinusoidal frequency shift keying,pcsfsk频移键控: frequency shift keying fsk; frequency shift keying(fsk); fsk frequency shift keying频移键控的: frequency shift keyed频移键控法: fsk(frequency shift keying)频移键控器: frequency keyer双频移键控: dfsk double frequency shift keying; double frequency shift keying差分频移键控: dfsk differential frequency shift keying高斯频移键控: gfsk gauss frequency shift key; gfsk gaussian frequency shift keying快速频移键控: fast frequency-shift keying连贯频移键控: cfsk coherent frequency shift keying频移键控,不归零: fsknrz frequency shift keying, no return to zero频移键控电报: frequency shift keying telegraph声频频移键控: afsk audio frequency shift keying双重频移键控: dfsk double frequency shift keying微分频移键控: dfsk differential frequency shift keying相对频移键控: rfsk relative frequency shift keying音频频移键控: afsk for audio frequency-shift keying