Performance metrics and design considerations for a free-space optical orbital-angular-momentum–multiplexed communication link
The capacity of free-space optical (FSO) communication links could potentially be increased
by the simultaneous transmission of multiple orbital angular momentum (OAM) beams. For …
by the simultaneous transmission of multiple orbital angular momentum (OAM) beams. For …
Compact and high-performance vortex mode sorter for multi-dimensional multiplexed fiber communication systems
With the amplitude, time, wavelength/frequency, phase, and polarization/spin parameter
dimensions of the light wave/photon almost fully utilized in both classical and quantum …
dimensions of the light wave/photon almost fully utilized in both classical and quantum …
Generation of femtosecond optical vortex beams in all-fiber mode-locked fiber laser using mode selective coupler
We experimentally demonstrated a high-order optical vortex pulsed laser based on a mode
selective all-fiber fused coupler composed of a single-mode fiber (SMF) and a few-mode …
selective all-fiber fused coupler composed of a single-mode fiber (SMF) and a few-mode …
Experimental characterization of a 400 Gbit/s orbital angular momentum multiplexed free-space optical link over 120 m
We experimentally demonstrate and characterize the performance of a 400-Gbit/s orbital
angular momentum (OAM) multiplexed free-space optical link over 120 m on the roof of a …
angular momentum (OAM) multiplexed free-space optical link over 120 m on the roof of a …
Self-aligning universal beam coupler
DAB Miller - Optics express, 2013 - opg.optica.org
We propose a device that can take an arbitrary monochromatic input beam and,
automatically and without any calculations, couple it into a single-mode guide or beam …
automatically and without any calculations, couple it into a single-mode guide or beam …
[HTML][HTML] OAM 光通信技术研究进展
郭忠义， 龚超凡， 刘洪郡， 李晶晶， 王子坤， 杨阳… - 光电工程, 2020 - cn.oejournal.org
涡旋光束携带的轨道角动量(OAM) 为光波的空间域提供了新的维度资源, 吸引了越来越多研究
人员的关注. 由于具有不同OAM 模式值的涡旋光束相互正交, 因此将OAM 模式引入传统光通信 …
人员的关注. 由于具有不同OAM 模式值的涡旋光束相互正交, 因此将OAM 模式引入传统光通信 …
Free-space optical communications using orbital-angular-momentum multiplexing combined with MIMO-based spatial multiplexing
We explore the potential of combining the advantages of multiple-input multiple-output
(MIMO)-based spatial multiplexing with those of orbital angular momentum (OAM) …
(MIMO)-based spatial multiplexing with those of orbital angular momentum (OAM) …
[HTML][HTML] Fast electrical switching of orbital angular momentum modes using ultra-compact integrated vortex emitters
The ability to rapidly switch between orbital angular momentum modes of light has important
implications for future classical and quantum systems. In general, orbital angular momentum …
implications for future classical and quantum systems. In general, orbital angular momentum …
Atmospheric turbulence mitigation using spatial mode multiplexing and modified pulse position modulation in hybrid RF/FSO orbital-angular-momentum multiplexed …
BB Yousif, EE Elsayed, MM Alzalabani - Optics Communications, 2019 - Elsevier
In this paper, the capacity of a free-space optical (FSO) communication over radio frequency
(RF) could potentially be increased by the simultaneous transmission of multiple orbital …
(RF) could potentially be increased by the simultaneous transmission of multiple orbital …
[HTML][HTML] Picosecond optical vortex pulse illumination forms a monocrystalline silicon needle
F Takahashi, K Miyamoto, H Hidai, K Yamane… - Scientific reports, 2016 - nature.com
The formation of a monocrystalline silicon needle by picosecond optical vortex pulse
illumination was demonstrated for the first time in this study. The dynamics of this silicon …
illumination was demonstrated for the first time in this study. The dynamics of this silicon …