Two new approaches to optical IRSs: Schemes and comparative analysis

H Wang, Z Zhang, B Zhu, J Dang, L Wu - arXiv preprint arXiv:2012.15398, 2020 - arxiv.org
Oriented to the point-to-multipoint free space optical communication (FSO) scenarios, this
paper analyzes the micro-mirror array and phased array-type optical intelligent reflecting …

Realization of real-time interactive 3D image holographic display

JS Chen, D Chu - Applied optics, 2016 - opg.optica.org
Realization of a 3D image holographic display supporting real-time interaction requires fast
actions in data uploading, hologram calculation, and image projection. These three key …

Digital holographic video service system for natural color scene

YH Seo, YH Lee, JM Koo, WY Kim, JS Yoo… - Optical …, 2013 - spiedigitallibrary.org
We propose a new system that can generate digital holograms using natural color
information. The system consists of a camera system for capturing images (object points) …

Real-time acoustic holography with physics-reinforced contrastive learning for acoustic field reconstruction

C Zhong, Q Lu, T Li, H Su, S Liu - Journal of Applied Physics, 2024 - pubs.aip.org
Acoustic holography (AH) provides a promising technique for arbitrary acoustic field
reconstruction, supporting many applications like robotic micro-nano manipulation …

LCOS spatial light modulator for digital holography

W Wu, M Pivnenko, D Chu - 2021 - repository.cam.ac.uk
Abstract jats: pLiquid crystal on silicon (LCOS) spatial light modulator (SLM) is the most
widely used optical engine for digital holography. This paper aims to provide an overview of …

A MAC Protocol for LED visible light communications with beamforming

SM Kim - The Journal of the Korea institute of electronic …, 2011 - koreascience.kr
To increase the bit rate over than 1 Gb/s in LED visible light communications, we need to
reduce the multipath effect of the light in indoor environment. In this paper, we propose a …

빔포밍기능을가진LED 무선가시광LAN 통신을위한MAC 프로토콜

김성만 - 한국전자통신학회논문지, 2011 - scholar.kyobobook.co.kr
LED 무선 가시광 통신기술의 성능을 1Gb/s 이상으로 높이기 위해서는 실내환경에서 다중
반사로 인한 멀티패스 효과를 없애주어야 한다. 본 논문에서는 이러한 멀티패스 효과를 …

Optically Addressed Spatial Light Modulators for 3d Display

N Collings - Journal of Nonlinear Optical Physics & Materials, 2011 - World Scientific
An optically addressed spatial light modulator (OASLM) records the image on a write beam
and transfers it to a read beam. Some example application areas are: image transduction; …

Reduction of switching time in ZnO nanoparticle-based reflective OASLM for holographic displays

X Chang, PK Shrestha, D Chu - Optics, Photonics and Digital …, 2020 - spiedigitallibrary.org
Optically addressed spatial light modulator (OASLM) has attracted an increasing amount of
attention due to its enormous potential in digital holography. Solution-processed ZnO …

Designing a high accuracy 3D auto stereoscopic eye tracking display, using a common LCD monitor

R Taherkhani, M Kia - 3D Research, 2012 - Springer
This paper describes the design and building of a low cost and practical stereoscopic
display that does not need to wear special glasses, and uses eye tracking to give a large …