The design and performance of the Imperial College hard-wired cross-correlator is described. Its use in conjunction with the Imperial College hard-wired autocorrelator is detailed and illustrated by a comparison of data reduced with and without cross-correlation.
B. L. Morgan,
H . A. Vine,
"Speckle Interferometry At Imperial College", Proc. SPIE 0627, Instrumentation in Astronomy VI, (13 October 1986); doi: 10.1117/12.968162; https://doi.org/10.1117/12.968162