Optical Signal Processing Applications of the Folded Spectrum

David Casasent; Richard Kessler

doi:10.1117/12.7972060

1 August 1977 Optical Signal Processing Applications of the Folded Spectrum

David Casasent, Richard Kessler

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Optical Engineering, Vol. 16, Issue 4, 164402 (August 1977). https://doi.org/10.1117/12.7972060

Abstract

The two-dimensional optical Fourier transform of a raster recorded input electrical signal has been shown to result in a "folded spectrum." Selected examples and applications of this optical signal processor in signal demodulation and radar signal processing are discussed.

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David Casasent and Richard Kessler "Optical Signal Processing Applications of the Folded Spectrum," Optical Engineering 16(4), 164402 (1 August 1977). https://doi.org/10.1117/12.7972060

Published: 1 August 1977

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