found: Academic Press dict. of sci. & tech.(correlator, electronics: a logic device that detects weak signals by an operation approximating the computation of a correlation function, in which a reference signal representing the expected signal is constructed and compared with the receiver input to distinguish between noise and signal).
found: McGraw-Hill dict. of sci. tech. terms(correlator: a device that detects weak signals in noise by performing an electronic operation approximating the computation of a correlation function; also known as correlation-type receiver)
found: INSPEC Thes.(correlators)
found: Encyc. of phys. sci. & tech.:v. 10, p. 97 (correlation detector: receiver for digitally modulated signals that correlates a replica of the transmitted signal with the received signal in order to recognize the data)
found: E.I. Thes.(Correlators UF Correlation-type detectors)
found: NASA Thes.(Correlators (devices that detect weak signals in noise by performing a electronic operation))
found: Wiley electrical and electronics engineering dict., 2004(correlation detector: a device that compares a measured signal with a reference signal)