English	Chinese
data polarization modulation	数据偏振调制
digital polarization modulation	数字偏振调制
dual-polarization frequency modulation	双极化调频
external polarization modulation	偏振外调制
external polarization modulation	外部偏振调制
internal polarization modulation	内偏振调制
multilevel pulse code modulation, polarization modulated pulse source	多级脉码调制、极化调制脉冲源
multiple polarization modulation	多偏振［极化］调制
polarization modulation	极化调制
pulse code modulation-polarization modulation	脉码调制-偏振［极化］调制
pulse polarization binary modulation	脉冲极化二进制调制