Terms for subject Radio containing Modulation

English	Chinese
amplitude-modulation	调幅
amplitude-modulation	振幅调制
asymmetric amplitude modulation	非对称调幅
coefficient of modulation	调制系数
cross modulation factor	交扰调制系数
differential pulse code modulation	微分脉〔冲编〕码调制
duration time modulation	〔持续〕时间调制
frequency-modulation amplitude-modulation multiplier	调频-调幅倍增器
frequency-modulation modulator	调频〔调制〕器
frequency-division-modulation	频率划分调制
hum modulation factor	哼声调制系数
line type modulation	线性调制
logarithmic phase modulation	对数调相
modulation-demodulation	调制-反调制
modulation index	调制度
narrow band frequency modulation	窄频带调制
narrow band frequency modulation	窄带频率调制
phase-time modulation	相〔位〕时〔间〕调制
pulse-amplitude modulation	脉〔冲〕幅〔度〕调制
pulse-code modulation	脉〔冲编〕码调制
pulse-duration modulation	脉〔冲〕宽〔度〕调制
pulse-duration modulation	脉冲持续时间调制
pulse-frequency modulation	咏冲调频
pulse-frequency modulation	脉〔冲〕频〔率〕调制
pulse-phase modulation	脉〔冲〕相〔位〕调制
pulse-position modulation	脉〔冲〕位〔置〕调制
pulse-time modulation	脉〔冲〕时〔间〕调制
pulse-width modulation	脉〔冲〕宽〔度〕调制
quantized frequency modulation	分段调频
random access delta modulation	随机存取三角调制
subcarrier frequency modulation	副载波调频
time-division multiplex using pulse-code modulation	采用脉码调制的时间划分多路传输制