略語大辞典 [C] 23 DPSK differential phase shift keying 差動位相変調方式. 微分位相シフト キーイング. ディジタル無線通信変調方式. differential phase shift keying; a digital modulation method of sinal in data communications; e.g. for a radio frequency communication signal; [C:E:L:Opt]. 丸善「略語大辞典」JLogosID : 11872384