Quadrature correlation for automatic signal phasing and variable delay is used to combine signals for improved signal-to-noise ratio.
Subcarrier signal combiner for arrayed antennas
NASA Tech Briefs ; 1 , 3
1977-01-01
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Signal Distortion in Optically Prefiltered Subcarrier Systems
British Library Conference Proceedings | 1994
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NTRS | 1991
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