Terms for subject Metallurgy containing modulation

English	Chinese
AC frequency modulation for motor speed regulation	交流变频电动机调速
amplitude modulation	振幅调制
frequency modulation receiver	调频接收机
frequency modulation system	调频系统
Intensity modulation	强度亮度调制
modulation analysis	调制分析
modulation frequency	调制频率
modulation of oscillation	振荡调制
modulation sideband	光谱调制旁带
motor speed regulation by frequency modulation	变频调速