Terms containing zero modulation

Subject	English	Chinese
telecom.	non-return-to-zero change to ones modulation	逢 1 变化调制不归零制
telecom.	non-return-to-zero change modulation	异码变化调制不归零制
telecom.	polarized return-to-zero modulation	极化归零制调制
el.	pulse code modulation/non-return-to-zero	脉码调制/不归零信号变换
el.	return-to-zero pulse code modulation	归零脉码调制
IT	zero modulation	零调制
IT	zero modulation	调零
mil., air.def.	zero modulation noise	零调制噪声
el.	zero synchronous modulation	零同步调制