phase modulation 调相†，相位调制
网络与数据通信 有线网络 释文 phase modulation, PM 相位调制
- Samuel Andrew Stouffer
- Samuel Arnold
- Samuel Aru Bol
- Samuel Barber
- Samuel Beckett
- Samuel Butler
- Samuel Chao Chung Ting
- Samuel Clarke
- Samuel Clement Bradford
- Samuel Colt
- Samuel compactification
- Samuel David Luzzatto
- Samuel de Chmplain
- Samuel E.Finer
- Samuel Finley Breese Morse
- Samuel Flagg Bemis
- Samuel Fosso
- Samuel Gompers
- Samuel Ha-Nagid
- Samuel Heinicke
- Samuel Heinrich Schwabe
- Samuel Irving Newhouse
- Samuel Johnson
- Samuel Kanyon Doe
- Samuel M. Russell