Title |
Crosstalk Analysis of Holographic Memory System using Fractal Space Multiplexing |
Authors |
Soo-Gil Kim ; Sun-Ki Hong |
Keywords |
crosstalk ; fractal-space multiplexing ; holographic memory ; moving window |
Abstract |
Fractal-space multiplexing using a moving window(MW) can multiplex holograms by moving a window left and right, and up and down. But, crosstalk occurs by two neighboring moving windows in the vertical direction of the holographic memory system and limits high-density information recording. Accordingly, we analyzed the crosstalk with the focal length of lens, the distance of MW, and the number of multiplexed hologram to record high-density infromation and presented the optical experimental results of fractal-space multiplexing using volumetric photorefractive crystal and disc type photopolymer. |