phase modulation
短语[计] 相位调制; 调相; 调相制
词形变化
phase modulations
复数
phase modulations
abbreviation PM
复数
别名
PM
释义与例句
n.
-
1.
A method of sending information by modifying (modulating) the difference in phase (fraction of a wave length) between a signal and a reference.
相位调制
不可数