Multilevel polarization shift keying modulation for turbulence-robust underwater optical wireless communication

W Liu, Z Ye, N Huang, S Li, Z Xu - Optics Express, 2023 - opg.optica.org
Turbulence is an intractable issue for underwater optical wireless communication (UOWC).
Most literature has been mainly focused on the modeling of turbulence channels and …

Wide dynamic range signal detection for underwater optical wireless communication using a PMT detector

W Liu, L Zhang, N Huang, Z Xu - Optics Express, 2023 - opg.optica.org
In the underwater optical wireless communication (UOWC) scenario, a photomultiplier tube
(PMT) with higher sensitivity, lower noise, and a larger receiver area is employed as the …

Experimental demonstration of 55-m/2-Gbps underwater wireless optical communication using SiPM diversity reception and nonlinear decision-feedback equalizer

X Hong, JI Du, Y Wang, R Chen, J Tian, G Zhang… - IEEE …, 2022 - ieeexplore.ieee.org
Underwater wireless optical communication (UWOC) is considered as an enabling
technology with a mass of potential applications. The silicon photomultiplier (SiPM) exhibits …

Experimental demonstration of real-time optical DFT-S DMT signal transmission for a blue-LED-based UWOC system using spatial diversity reception

R Chen, J Du, Y Wang, C Fei, T Zhang, J Tian… - Applied Optics, 2023 - opg.optica.org
Underwater wireless optical communication (UWOC) has broad prospects in underwater
real-time applications. We design and experimentally demonstrate a real-time discrete …

50-M/300-Mbps underwater wireless optical communication using incoherent light source

X Yang, Y Zhang, Y Hua, Z Tong… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The transmission distance, alignment requirement and stability of underwater wireless
optical communication (UWOC) systems are usually difficult to trade off. In this article, to …

Current trend in optical internet of underwater things

Y Guo, M Kong, O Alkhazragi, MA Sait… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Our Earth is a “blue planet” that 70 of the surface is covered by the oceans, but most area of
oceans remain largely unexplored. Besides supporting the Earth's ecosystem and …

Spectrally efficient non-orthogonal discrete multi-tone transmission for underwater wireless optical communication with low-complexity high performance ICI mitigation

Y Wang, C Fei, J Du, T Zhang, J Tian… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
In this article, a novel spectrally efficient non-orthogonal discrete multi-tone (NODMT) system
is proposed for the bandwidth-starved underwater wireless optical communication (UWOC) …

Underwater wireless optical communication utilizing low-complexity sparse pruned-term-based nonlinear decision-feedback equalization

C Fei, R Chen, J Du, Y Wang, J Tian, G Zhang… - Applied Optics, 2022 - opg.optica.org
The nonlinearity of the light-emitting diode (LED) in underwater wireless optical
communication (UWOC) systems is considered the one major limiting factor that degrades …

90-m/560-Mbps underwater wireless optical communication utilizing subband multiple-mode full permutation CAP combined with an SNR-weighted detector and multi …

W Ge, Z Du, C Cai, G Song, S Qin, H Wang, T Zhang… - Optics …, 2023 - opg.optica.org
In this paper, a joint signal processing scheme including a subband multiple-mode full
permutation carrierless amplitude phase modulation (SMMP-CAP), signal-to-noise ratio …

A generalized and comprehensive slant channel modeling method for underwater wireless optical communication and its system performance analysis

X Ji, H Yin, F Xing, L Jing, Z Shen, J Wang… - Optics Communications, 2024 - Elsevier
The underwater wireless slant optical link is a more generalized type of communication links
compared with vertical and horizontal links. Since several oceanic factors including …