Star Wars Episode 4: A New Hope,' there is a scene where a 3D hologram of Princess Leia conveys a message, but the technology to project 3D holograms without special glasses or headsets is already a ...
Light field 3D display is an innovative glasses-free 3D display technology that provides a more accurate reconstruction of 3D information than 2D and traditional 3D displays. With its ability to ...
Abstract: A terahertz gradient-index (GRIN) dual-polarized lens with wide-angle beam-steering is designed in this article. A novel GRIN distribution is designed by superimposing the refractive index ...
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