Microwave photonic systems

J Yao - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
Recent advances in microwave photonic systems are reviewed, including system
architectures for photonic generation of low-phase-noise microwave signals, linearly chirped …

[PDF][PDF] 分立式与分布式光纤传感关键技术研究进展

刘铁根, 于哲, 江俊峰, 刘琨, 张学智, 丁振扬, 王双… - 物理学报, 2017 - wulixb.iphy.ac.cn
光纤传感技术已广泛应用于航空航天, 石油化工, 电子电力, 土木工程, 生物医药等领域,
其技术形式主要体现为分立式和分布式. 分立式光纤传感技术利用光纤敏感器件作为传感器来 …

Wavelength division multiplexed radio over fiber links for 5G fronthaul networks

G Pandey, A Choudhary, A Dixit - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
The ever-increasing demand for data rates by mobile users can be fulfilled by radio over
fiber (RoF) combined with spectrally-efficient modulation techniques. Thus, RoF is critical to …

Seamless 25 GHz transmission of LTE 4/16/64-QAM signals over hybrid SMF/FSO and wireless link

DN Nguyen, J Bohata, M Komanec… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We propose and experimentally demonstrate a photonics-assisted converged radio-over-
fiber (RoF), radio-over-free-space optics (RoFSO) and millimeter-wave (MMW) wireless …

M-QAM transmission over hybrid microwave photonic links at the K-band

DN Nguyen, J Bohata, J Spacil, D Dousek… - Optics express, 2019 - opg.optica.org
Two experimental configurations of a hybrid K-band (25 GHz) microwave photonic link
(MPL) are investigated for seamless broadband wireless access networks. Experimental …

High-performance dual-band radio-over-fiber link for future 5G radio access applications

F Shi, Y Fan, X Wang, W Zhang, Y Gao - Journal of Optical …, 2022 - opg.optica.org
For the fronthaul between the baseband unit and the remote radio unit (RRU), radio over
fiber (RoF) is promising to replace the Common Public Radio Interface in beyond fifth …

FMCW lidar using phase-diversity coherent detection to avoid signal aliasing

Z Xu, H Zhang, K Chen, D Zhu… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
A frequency-modulated continuous-wave (FMCW) lidar is proposed to avoid signal aliasing
in the measurement of distance and velocity. In the transmitter, a lightwave is amplitude …

Spectrally efficient multi-service fiber-wireless access in low-cost direct-detection THz system at 300 GHz

Y Cai, S Xiang, M Zhu, W Luo, M Lei, J Zhang, B Hua… - Optics Letters, 2023 - opg.optica.org
This Letter demonstrates a novel, to the best of knowledge, overlapping single-sideband
(OSSB) transmission scheme for spectrally efficient multi-service fiber-wireless (FiWi) access …

Remote mmW photonic local oscillator delivery for uplink down-conversion in DML-based optical hybrid C-RAN fronthaul

L Vallejo, J Bohata, J Mora, S Zvanovec… - Journal of Optical …, 2023 - opg.optica.org
In this work, we propose and demonstrate the remote delivery of a photonically generated
local oscillator (LO) signal for uplink down-conversion in photonically generated millimeter …

A high spectral efficiency radio over fiber link based on coherent detection and digital phase noise cancellation

P Li, R Xu, Z Dai, Z Lu, L Yan, J Yao - Journal of Lightwave …, 2021 - opg.optica.org
An approach to transmitting two independent microwave vector signals on a single optical
carrier with one polarization state based on coherent detection and digital phase noise …