from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun electronics A device that modifies a
signalwith a delayed copy of itself in order to detect any periodicsignal hidden in the noise
- noun electronics A device that uses
interferometryto detect autocorrelationof opticalbeams
Sorry, no etymologies found.
Pulse duration and average beam power was measured using an autocorrelator and a thermopile detector, respectively.