1) Amplitude Pulse Position Modulation (APPM)
脉幅脉位调制
2) ptm/ppm/am
脉时调制-脉位调制-调幅
3) PAM
[英][pæm] [美][pæm]
脉幅调制
1.
This article points out that the PAM electrohydraulic intermittent control system composed by electromagnetic ball valves can substitute for the traditional electrohydraulic continuous control system (which is mainly consisted of the electrohydraulic servo valve and themain distributed valve).
提出了在中小型水电站水轮机调速系统中，用电磁球门组成的脉幅调制式的电液断续控制系统，来取代传统的调速器电液连续控制系统是可行的。
2.
Based on the characteristics analysis of the Gauss impulse in time and frequency domains,we generate the UWB signal by 2PAM-DS modulation.
在对高斯脉冲波形的时域和频域特性进行分析的基础上,采用直接序列扩频方式,进行脉幅调制产生超宽带信号。
4) OAPPM
正交脉幅脉位混合调制
5) ppm/am
脉(冲)位(置)高制-幅度调制
6) pulse amplitude modulation
脉幅调制;脉冲幅度调制
补充资料：持脉
持脉
持脉 诊断学术语。即切脉。《素问·脉要精微论》：“持脉有道，虚静为保。”详切脉条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条