Author Affiliations
1The Thirty Eighth Institute, China Electronics Technology Group Corporation, Hefei, Anhui 230093, China2The First Affiliated Hospital, University of Science and Technology of China, Hefei, Anhui 230036, China3School of Communication and Information Engineering, Shanghai University, Shanghai 200444, Chinashow less
Fig. 1. Intensity and phase distributions of optical bright-ring lattice
Fig. 2. CGH of optical bright-ring lattice . (a) Original CGH; (b) 15 times magnification of central area
Fig. 3. Numerical reconstruction of optical bright-ring lattice . (a) Intensity; (b) phase
Fig. 4. Relationship between optical bright-ring lattice modes and quaternary numbers
Fig. 5. Decoding of optical bright-ring lattice modes at different included angles. (a) π; (b) π/4; (c) π/2; (d) π/3
Fig. 6. Decoding of optical bright-ring lattice modes under partial interference. (a) π/2; (b) π/3; (c) π/4; (d) π
Fig. 7. Schematic of experimental principle
Fig. 8. Decoding of experimentally generated optical bright-ring lattice modes. (a) π; (b) π/4; (c) π/2; (d) π/3; (e) π/2; (f) π/3; (g) π/4; (h) π
Fig. 9. Transmission process of little dog image
Fig. 10. 2×2 optical bright-ring lattice array modes. (a)(b) Numerical calculation; (c)(d) experimental measurement
Fig. 11. 4×4 optical bright-ring lattice array modes. (a) Numerical calculation; (b) experimental measurement
Title | Range |
---|
Optical bright-ring lattice mode combination | (,,,)--(,,,) | Included angle combinationof adjacent bright petals | (π,π,π,π)-- | Quaternary number combination | (0000)--(3333) | Pixel value | 0--255 |
|
Table 1. Relationship among optical bright-ring lattice modes, included angles of adjacent bright petals, quaternary numbers, and pixel values