247 citations · 466 across the 8 of their papers we have counts for
8 papers
Accurate Mode-Coupling Characterization of Low-Crosstalk Ring-Core Fibers using Integral Calculation based Swept-Wavelength Interferometry Measurement
Junwei Zhang, Jiangbo Zhu, Junyi Liu +8
In this paper, to accurately characterize the low inter-mode coupling of the weakly-coupled few mode fibers (FMFs), we propose a modified inter-mode coupling characterization metho…
Large-scale integrated reconfigurable orbital angular momentum mode multiplexer
Ning Zhang, Mirco Scaffardi, Charalambos Klitis +8
Recent experiments in orbital angular momentum multiplexing have demonstrated its potential for improving the link capacity in optical interconnection networks. Meanwhile, compact…
80-Channel WDM-MDM Transmission over 50-km Ring-Core Fiber Using a Compact OAM DEMUX and Modular 4x4 MIMO Equalization
Junwei Zhang, Yuanhui Wen, Heyun Tan +8
8-OAM modes each carrying 10 wavelengths with 2.56-Tbit/s aggregated capacity and 10.24-bit/s/Hz spectral efficiency have been transmitted over 50-km specially designed ring-core f…
Spiral Transformation for High-Resolution and Efficient Sorting of Optical Vortex Modes
Yuanhui Wen, Ioannis Chremmos, Yujie Chen +3
Mode sorting is an essential function for optical systems exploiting the orthogonality of photonic orbital angular momentum mode space. The familiar log-polar optical transformatio…
On-chip radially and azimuthally polarized vortex beam generation utilizing shallow-etched gratings
Zengkai Shao, Jiangbo Zhu, Yanfeng Zhang +2
Cylindrical vector vortex (CVV) beams, complex light fields that exhibit a vector nature and carry quantized orbital angular momentum states, have been widely investigated due to t…
Orbital-angular-momentum mode-group multiplexed transmission over a graded-index ring-core fiber based on receive diversity and maximal ratio combining
Junwei Zhang, Guoxuan Zhu, Liu Jie +5
An orbital-angular-momentum (OAM) mode-group multiplexing (MGM) scheme based on a graded-index ring-core fiber (GIRCF) is proposed, in which a single-input two-output (or receive d…
Spin-orbit interaction of light induced by transverse spin angular momentum engineering
Zengkai Shao, Jiangbo Zhu, Yujie Chen +2
We report the first demonstration of a direct interaction between the extraordinary transverse spin angular momentum in evanescent waves and the intrinsic orbital angular momentum…
Orbital Angular Momentum (OAM) Vertical-Cavity Surface-Emitting Lasers
Huanlu Li, David Phillips, Xuyang Wang +6
Harnessing the Orbital Angular Momentum (OAM) of light is an appealing approach to developing photonic technologies for future applications in optical communications and high- dime…