Deep Learning Recognition of Orbital Angular Momentum Modes Over Atmospheric Turbulence Channels Assisted by Vortex Phase Modulation

Authors: Yu'an Xiang, Linzhou Zeng, Man Wu, Zhaoming Luo, Yougang Ke

Source: IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-9 (2022)

Subject Terms: Orbital angular momentum (OAM), vortex phase modulation, convolutional neural network (CNN), atmospheric turbulence, free space optical communication, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/9888083/; https://doaj.org/toc/1943-0655

Access URL: https://doaj.org/article/409075d9550e4e43b7cffb1236da560e

Danmaku-Based Automatic Analysis of Real-Time Online Learning Engagement.

Authors: Linzhou Zeng¹, Zhibang Tan¹, Yougang Ke¹, Lingling Xia^2,3, linglingxia@hnu.edu.cn

Source: International Journal of Interactive Mobile Technologies; 2024, Vol. 18 Issue 8, p127-139, 13p

Compact photonic spin filters.

Authors: Yougang Ke¹, Zhenxing Liu¹, Yachao Liu¹, Junxiao Zhou¹, Weixing Shu¹, Hailu Luo¹ hailuluo@hnu.edu.cn, Shuangchun Wen¹

Source: Applied Physics Letters. 10/31//2016, Vol. 109 Issue 18, p181104-1-181104-5. 5p. 2 Diagrams, 3 Graphs.

Subject Terms: *PHOTONICS, *ELECTRON spin states, *FILTERS & filtration, *CONCAVE lenses, *RADIO wave propagation

Optical integration of Pancharatnam-Berry phase lens and dynamical phase lens.

Authors: Yougang Ke¹, Yachao Liu¹, Junxiao Zhou¹, Yuanyuan Liu¹, Hailu Luo¹ hailuluo@hnu.edu.cn, Shuangchun Wen¹

Source: Applied Physics Letters. 3/7/2016, Vol. 108 Issue 10, p101102-1-101102-5. 5p. 1 Color Photograph, 1 Diagram, 4 Graphs.

Subject Terms: *GEOMETRIC quantum phases, *FUSED silica, *PHOTONS, *OPTICAL fibers, *LASER cavity resonators

Higher-order laser mode converters with dielectric metasurfaces.

Authors: YONGLI HE¹, ZHENXING LIU¹, YACHAO LIU¹, JUNXIAO ZHOU¹, YOUGANG KE¹, HAILU LUO¹, hailuluo@hnu.edu.cn, SHUANGCHUN WEN¹

Source: Optics Letters; Dec2015, Vol. 40 Issue 23, p5506-5509, 4p

Realization of spin-dependent splitting with arbitrary intensity patterns based on all-dielectric metasurfaces.

Authors: Yougang Ke¹, Yachao Liu¹, Yongli He¹, Junxiao Zhou¹, Hailu Luo¹ hailuluo@hnu.edu.cn, Shuangchun Wen¹

Source: Applied Physics Letters. 7/27/2015, Vol. 107 Issue 4, p1-4. 4p. 3 Diagrams, 2 Graphs.

Subject Terms: *DIELECTRICS, *PHOTONS, *NANOPHOTONICS, *PLASMONICS, *ARBITRARY constants

Generation of Airy vortex and Airy vector beams based on the modulation of dynamic and geometric phases.

Authors: JUNXIAO ZHOU¹, YACHAO LIU¹, YOUGANG KE¹, HAILU LUO¹, hailuluo@hnu.edu.cn, SHUANGCHUN WEN¹

Source: Optics Letters; 7/1/2015, Vol. 40 Issue 13, p3193-3196, 4p

Photonic spin Hall effect in dielectric metasurfaces with rotational symmetry breaking.

Authors: Yachao Liu¹, Xiaohui Ling¹, Xunong Yi¹, Xinxing Zhou¹, Shizhen Chen¹, Yougang Ke¹, Hailu Luo¹, hailuluo@hnu.edu.cn, Shuangchun Wen¹

Source: Optics Letters; 2015, Vol. 40 Issue 5, p756-759, 4p

Radial spin Hall effect of light.

Authors: Weixing Shu^1,2, Yougang Ke¹, Yachao Liu¹, Xiaohui Ling¹, Hailu Luo¹, Xiaobo Yin² xiaobo.yin@colorado.edu

Source: Physical Review A: Atomic, Molecular & Optical Physics. Jan2016, Vol. 93 Issue 1, p1-1. 1p.

Subject Terms: *GEOMETRIC quantum phases, *SPIN Hall effect, *MOMENTUM space

Hybrid-order Poincaré sphere.

Authors: Xunong Yi^1,2,3, Yachao Liu¹, Xiaohui Ling², Xinxing Zhou¹, Yougang Ke¹, Hailu Luo¹ hailuluo@hnu.edu.cn, Shuangchun Wen¹, Dianyuan Fan²

Source: Physical Review A: Atomic, Molecular & Optical Physics. Feb2015, Vol. 91 Issue 2-B, p1-6. 6p.

Subject Terms: *POLARIZATION (Nuclear physics), *THEORY of wave motion, *MAGNETIC fields, *GEOMETRIC quantum phases, *ANGULAR momentum (Nuclear physics), *SPIN-orbit interactions

Generation of optical beams with desirable orbital angular momenta by transformation media.

Authors: Weixing Shu¹, Dongmo Song¹, Zhixiang Tang¹, Hailu Luo¹, Yougang Ke¹, Xiaofang Lü¹, Shuangchun Wen¹ scwen@hnu.edu.cn, Dianyuan Fan¹

Source: Physical Review A: Atomic, Molecular & Optical Physics. Jun2012, Vol. 85 Issue 6-B, p1-6. 6p.

Subject Terms: *BEAM optics, *ANGULAR momentum (Nuclear physics), *COMPACT operators, *GAUSSIAN beams, *FINITE difference time domain method, *SIMULATION methods & models, *REFRACTIVE index