fsk tfrequency shift keying teleprinter

频移键控电传打字机  detail>>

fsk t frequency shift keying teleprinter

频移键控电传打字机  detail>>

frequency shift keying fsk

移频键控频移调制  detail>>

frequency shift keying(fsk)

频移键控 移频键控  detail>>

fsk frequency shift keying

移频键控（调制），频移键控（法）  detail>>

fsk(frequency shift keying)

频移键控法  detail>>

keying, frequency shift (fsk)

频率变换键控  detail>>

shift keying

移动键控 移位键控  detail>>

narrow shift frequency shift keying

窄移频键控  detail>>

absolute phase shift keying

绝对相移键控  detail>>

amplitude shift keying

幅移键控, 幅变调制,[信]振幅偏移键控法 振幅键控制 振幅偏移键控法  detail>>

amplitude shift keying (ask)

振幅键控  detail>>

amplitude shift keying demodulator

移幅键控解调器  detail>>

amplitude-phase shift keying

振幅移相键控  detail>>

ask amplitude shift keying

幅移键控  detail>>

ask(amplitude shift keying)

幅移键控法  detail>>

audio frequency shift keying

声频移频健控  detail>>