Terms containing modulation spectrum

Subject	English	Chinese
el.	direct code modulation spread spectrum	直接代码调制扩频
comp., net.	hybrid spread spectrum modulation	混合扩谱调制
IT	hybrid spreads spectrum modulation	混合扩谱调制
tech.	modulation spectrum	调制光谱
el.	phase-coded spread spectrum modulation	相位编码扩频调制
IT	pulse frequency modulation spread spectrum	脉冲调频扩频
IT	spread spectrum modulation	扩频调制
el.	spread spectrum modulation	扩展频谱调制