phase-lock

phase-lock ▶verb [ with obj. ] Electronics fix the frequency of (an oscillator or a laser ) relative to a stable oscillator of lower frequency by a method that utilizes a correction signal derived from the phase difference generated by any shift in the frequency.

phase-lock

phase-lock ▶verb [ with obj. ] Electronics fix the frequency of (an oscillator or a laser ) relative to a stable oscillator of lower frequency by a method that utilizes a correction signal derived from the phase difference generated by any shift in the frequency.