phase-shift keying; PSK
Technical term in digital communications; a modulation method that conveys data by changing the phase of a carrier wave.
See also: 位相シフトキーイング
Phase-shift keying is a method that transmits digital signals by changing the phase.
Synonymous loanword form; 位相偏移変調 is the native Japanese technical term.
differential phase-shift keying; DPSK
Compound of 位相 (phase), 偏移 (shift), and 変調 (modulation), directly translating the English term 'phase-shift keying'.