Photonic millimeter-wave joint radar communication system using spectrum-spreading phase-coding

W Bai, X Zou, P Li, J Ye, Y Yang, L Yan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A novel millimeter-Wave (mm-Wave) joint radar and communication (JRC) system based on
photonic spectrum-spreading phase-coding is proposed. The key to the proposed system is …

Constant-envelope OFDM for power-efficient and nonlinearity-tolerant heterodyne MMW-RoF system with envelope detection

P Li, L Zhu, X Zou, W Pan, H Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The radio over fiber (RoF) system using optical heterodyne (OH) for broadband up-
conversion and envelope detection (ED) for phase-noise-insensitive down-conversion …

High-speed terahertz band radio-over-fiber system using hybrid time-frequency domain equalization

C Wang, K Wang, Y Tan, F Wang… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The radio-over-fiber (RoF) orthogonal frequency division multiplexing (OFDM) system at
Terahertz (THz) band has been a promising solution to meet the demand for high capacity …

592 Gbps/$\uplambda $ Capacity of Equivalent Fronthaul Channel Based on Time-Interleaved Digital-Analog Radio-Over-Fiber

C Cheng, X Li, Q Wu, Y Hao, J Wei… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose a novel time-interleaved hybrid digital-analog radio-over-fiber (TI-DA-ROF)
scheme and verify it through experiments in a coherent optical communication system. This …

Analog mobile fronthaul supporting 128 RF chain with nonlinear compensator for B5G and 6G Ma-MIMO beamforming

YJ Huang, GT Lin, PH Ting, CC Wei… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
These paper details a fronthaul optical link using delay-division-multiplexing (DDM) scheme
with Volterra based nonlinear compensator for beyond fifth generation (B5G) and 6G …

One-shot blind frequency-domain nonlinear equalization for millimeter-wave fiber-wireless IFoF mobile fronthaul system

P Li, L Zhu, H Wang, W Pan, N Zhong… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Nonlinear equalization (NE) plays a pivotal role in the analog intermediate-frequency over
fiber (IFoF) mobile fronthaul (MFH) system demanding a high signal fidelity. This work …

High-fidelity digital–analog hybrid RoF fronthaul link enabled by nonlinear radio signal shaping

C Cheng, B Yang, J Tang, Y Hao, Z Xu, J Liang… - Optics Letters, 2024 - opg.optica.org
We propose a simple and effective method to enhance the fidelity of radio signals in a digital-
analog radio-over-fiber (DA-RoF) system by introducing nonlinearity into the transmitted …

Optical frequency comb assisted denoising for multiple access and capacity enhancement of covert wireless communication

X Yan, W Pan, X Zou, B Lu, L Yan, B Luo - Optics Letters, 2022 - opg.optica.org
An optical frequency comb (OFC)-assisted covert wireless communication system with
multiple access and enhanced capacity is proposed and experimentally demonstrated. In …

Analyzing Peak-to-Average Power Ratio Characteristics in Multi-Channel Intensity Modulation and Direct Detection Flexible Transceivers Deploying Inverse Fast …

L Chen, X Huang, W Jin, X Wang, G Yang, M Jiang… - Sensors, 2023 - mdpi.com
Cascaded inverse fast Fourier transform/fast Fourier transform (IFFT/FFT)-based multi-
channel aggregation/de-aggregation offers a promising solution in constructing highly …

2-DB SNR Gain Enabled by Noise Canceling Filter in Bandwidth Limited Time-Interleaved Digital-Analog Radio-Over-Fiber

C Cheng, Y Yang, J Tang, Y Hao… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We propose a novel noise-canceling filter (NCF) for the fronthaul link based on the time-
interleaved hybrid digital-analog radio-over-fiber (TI-DA-RoF) structure. The NC scheme …