Qibin Feng, Jiahao Cai, Yusong Guo, Min Guo, Zi Wang, Lü Guoqiang. Bandwidth Matching-Based Multiplexed Volume Holographic Grating[J]. Acta Optica Sinica, 2023, 43(22): 2205002
- Acta Optica Sinica
- Vol. 43, Issue 22, 2205002 (2023)
Fig. 1. Propagation diagram of central beam in holographic waveguide display system
Fig. 2. Propagation diagram of full angle range collimated beam in holographic waveguide display system
Fig. 3. Curves of volume holographic grating diffraction efficiency changing with angle. (a) In-coupled grating response bandwidth curve; (b) in-coupled grating diffraction light angle and out-coupled grating response bandwidth curves
Fig. 4. Angle and efficiency curve for secondary multiplexed gratings. (a) In-coupled grating response bandwidth curve; (b) in-coupled grating diffraction light angle curve; (c) out-coupled grating response bandwidth curve
Fig. 5. Waveguide simulation model
Fig. 6. Simulation of volume holographic waveguide image. (a) Image source; (b) in-coupled grating diffraction image; (c) waveguide image simulation
Fig. 7. Simulation of secondary multiplexed grating waveguide images. (a) In-coupled grating diffraction image; (b) waveguide image simulation
Fig. 8. Angle and efficiency curve of the triple multiplexed grating. (a) In-coupled grating response bandwidth curve; (b) out-coupled grating response bandwidth curve
Fig. 9. Simulation of triple multiplexed grating waveguide image
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