Automatic Turbulence Resilience in Pilot-Assisted Self-Coherent Free-Space Optical Communications

R Zhang, X Su, H Song, H Zhou, M Tur… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Free-space optical (FSO) communications has potential advantages of higher data capacity
and lower probability of interception, when compared to radio-frequency communications …

Demonstration of turbulence resiliency in a mode-, polarization-, and wavelength-multiplexed free-space optical link using pilot-assisted optoelectronic beam mixing

H Zhou, R Zhang, H Song, N Hu, H Song… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We experimentally demonstrate turbulence-resilient free-space optical (FSO) coherent
communications with multiple multiplexed data channels in different orthogonal domains …

Demonstration of turbulence-resilient self-homodyne 12-Gbit/s 16-QAM free-space optical communications using a transmitted pilot tone

H Zhou, R Zhang, X Su, Y Duan, H Song… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Free-space optical (FSO) communication links can benefit from recovering both amplitude-
and phase-encoded data (eg, quadrature-amplitude-modulation, QAM) by mixing a local …

Turbulence-resilient pilot-assisted self-coherent free-space optical communications using a photodetector array for bandwidth enhancement

H Song, R Zhang, H Zhou, X Su, K Zou, Y Duan… - Optics Letters, 2022 - opg.optica.org
We experimentally demonstrate a 4-Gbit/s 16-QAM pilot-assisted, self-coherent, and
turbulence-resilient free-space optical link using a photodetector (PD) array. The turbulence …

Turbulence-resilient pilot-assisted self-coherent free-space optical communications using automatic optoelectronic mixing of many modes

R Zhang, N Hu, H Zhou, K Zou, X Su, Y Zhou… - Nature …, 2021 - nature.com
In free-space optical communications that use both amplitude and phase data modulation
(for example, in quadrature amplitude modulation (QAM)), the data are typically recovered …

Demonstration of 120 Gbit/s turbulence-resilient coherent optical communication employing cylindrical vector beam multiplexing

Y Yu, M Xu, M Pu, J Ding, S Chen, Y Zhang, M Zhou… - Optics …, 2023 - opg.optica.org
Free space optical (FSO) communication has gained widespread attention due to its
advantages, including high confidentiality, high communication capacity, and no limitation of …

[引用][C] Turbulence-Robust Free-Space Optical Transmission Assisted by a Pilot Beam

R Zhang, AE Willner - Photonic Networks and Devices, 2023 - opg.optica.org
Turbulence-Robust Free-Space Optical Transmission Assisted by a Pilot Beam Page 1
Turbulence-Robust Free-Space Optical Transmission Assisted by a Pilot Beam Runzhou Zhang1 …

Adaptive-optics-based turbulence mitigation in a 400 Git/s free-space optical link by multiplexing Laguerre–Gaussian modes varying both radial and azimuthal spatial …

X Su, Z Jiang, Y Duan, H Zhou, H Song, K Pang, C Liu… - Optics letters, 2023 - opg.optica.org
In general, atmospheric turbulence can degrade the performance of free-space optical
(FSO) communication systems by coupling light from one spatial mode to other modes. In …

Turbulence-resistant free-space communication using few-mode pre-amplifiers

R Sampson, H Liu, X Su, B Huang… - … , Sub-Systems, and …, 2019 - spiedigitallibrary.org
Turbulence can distort the signal wavefront in free space optical (FSO) communications,
leading to errors. The state-of-the-art method for correcting distortions is adaptive optics …

Crosstalk suppression in structured light free-space optical communication

D Briantcev, A Trichili, BS Ooi… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Using space as an additional degree of freedom is one possible solution to cope with future
bandwidth issues. In free-space optics (FSO), spatial multiplexing of structured light modes …