High-speed optical fiber communication in China

J Yu, Y Wu - ACS Photonics, 2022 - ACS Publications
In the past decade, China has made great investments in studying photonics and
photocommunication with larger communication capacity, better performance, and lower …

Transmission performance comparison for 100-Gb/s PAM-4, CAP-16, and DFT-S OFDM with direct detection

J Shi, J Zhang, Y Zhou, Y Wang, N Chi… - Journal of Lightwave …, 2017 - opg.optica.org
Metro network, as a medium distance transmission system, poses a special challenge of
transmission capacity and cost. In this paper, we present a detailed comparison of applying …

Comparison of 100G PAM-8, CAP-64 and DFT-S OFDM with a bandwidth-limited direct-detection receiver

J Shi, J Zhang, N Chi, J Yu - Optics Express, 2017 - opg.optica.org
We present a detailed comparison of applying three advanced modulation formats including
pulse amplitude modulation-8 (PAM-8), carrier-less amplitude and phase modulation-64 …

Amplifier-less transmission of beyond 100-Gbit/s/λ signal for 40-km DCI-Edge with 10G-class O-band DML

D Zou, F Li, W Wang, Z Li, Z Li - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
In this article, we experimentally demonstrate the amplifier-less transmission of beyond 100-
Gbit/s signal with advanced modulation formats including discrete multi-tone (DMT) and …

Bi-directional OFDM truncated PS-4096QAM signals transmission in a full-duplex MMW-RoF system at E-band

K Wang, W Zhou, L Zhao, F Zhao… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
A bi-directional photonics-aided millimeter-wave (MMW) transmission system at E-band is
proposed in this article, which can be applied in future mobile networks. Only one pair of …

Photonic vector mm-wave signal generation by optical dual-SSB modulation and a single push-pull MZM

X Pan, X Liu, H Zhang, C Wang, X Wang, Y Zhang… - Optics letters, 2019 - opg.optica.org
We propose and experimentally demonstrate single-sideband (SSB) photonic vector
millimeter-wave (mm-wave) signal generation enabled by optical dual-SSB modulation and …

Twin-SSB-OFDM transmission over heterodyne W-band fiber-wireless system with real-time implementable blind carrier recovery

R Deng, J Yu, J He, M Chen, Y Wei, L Zhao… - Journal of Lightwave …, 2018 - opg.optica.org
We experimentally demonstrate a heterodyne W-band fiber-wireless system using a twin
single-side-band orthogonal frequency division multiplexing (Twin-SSB-OFDM) …

A nonlinear ANN equalizer with mini-batch gradient descent in 40Gbaud PAM-8 IM/DD system

P Gou, J Yu - Optical Fiber Technology, 2018 - Elsevier
We propose and validate a novel nonlinear artificial neural network (ANN) equalizer for PAM-
8 transmission in IM/DD system. Mini-batch gradient descent is introduced to efficiently train …

Synthesis of MSBS-32QAM in a DD-MZM Based Simplified twin-SSB System via IM/DD

J Ming, J **ao, J Song, H He, Z Li… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This paper proposes a method for synthesizing a multiple sideband superposed 32QAM
(MSBS-32QAM) signal from a QPSK and an 8QAM using a dual drive Mach-Zehnder …

Enhanced performance of a multiband super-Nyquist CAP16 VLC system employing a joint MIMO equalizer

S Liang, L Qiao, X Lu, N Chi - Optics express, 2018 - opg.optica.org
In this paper, we have experimentally demonstrated the feasibility of a LMS-Volterra based
joint MIMO equalizer in multiband super-Nyquist carrierless amplitude phase modulation …