略語大辞典 [C] 23 PMF phase modulation function 位相変調関数. パケット通信での符号.phase modulation function; a code in a UST(unit symbol time) for a packet datacommunication; used to modify the sub-state sequence of each UST; e.g. 15 bit PMF; [C]. 丸善「略語大辞典」JLogosID : 11856062