The concept of a perfect shuffle is reviewed. Holographic approaches based on implementing a point spread function equivalent to the sum of two shifted delta functions are suggested. Interferometric approaches based on splitting an image and then combining them in a shifted manner are also suggested.
© 1987 Optical Society of America
Karl-Heinz Brenner and A. Huang, "Optical implementations of the perfect shuffle interconnection," Appl. Opt. 27, 135-137 (1988)