PLL-QPSK， phased-locked loop quadrature phase shift keying

phased-locked loop quadrature phase shift keying

Single-phase Phase-Locked Loop

Three Phase Phase-Locked Loop

A Phase Locked Loop

all digital phase locked loop

all digital phase-locked loop

all digital phase-locked loop (all DPLL)

all digital phase-locked loop all DPLL

All digital phase-locked loop(ADPLL)

all digital software phase-locked loop

All-Digital Phase-Locked Loop

Analog phase locked loop APLL

automatic phase-locked loop

carrier phase locked loop

Charge pump phase locked loop

Charge Pump Phase-Locked Loop

Charge-pump phase-locked loop

Clock Phase-locked Loop