Millimeter-and terahertz-wave radio-over-fiber for 5G and beyond

PT Dat, A Kanno, T Umezawa… - 2017 IEEE Photonics …, 2017 - ieeexplore.ieee.org
This paper reviews our recent research activities on seamless fiber-wireless systems for
future mobile networks, including: radio-on-radio-over-fiber; signal processing-aided …

Seamless convergence of fiber and wireless systems for 5G and beyond networks

PT Dat, A Kanno, N Yamamoto… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We propose different fronthaul systems for facilitating future mobile networks based on the
seamless convergence of fiber-optic and wireless systems in the millimeter-wave (mmWave) …

Photonics-assisted millimeter-wave wireless communication

J Yu - IEEE Journal of Quantum Electronics, 2017 - ieeexplore.ieee.org
High-speed millimeter-wave (mm-wave) wireless transmission at 40 Gb/s or higher will be
required in the near future. Due to bottleneck in electrical devices, mm-wave wireless signal …

Digital coherent technology for optical fiber and radio-over-fiber transmission systems

K Kitayama, A Maruta, Y Yoshida - Journal of lightwave technology, 2014 - opg.optica.org
Current status and the future perspective of digital coherent technology for optical fiber and
radio-over-fiber (RoF) transmission systems will be reviewed. For the starter, we will review …

High-capacity wireless backhaul network using seamless convergence of radio-over-fiber and 90-GHz millimeter-wave

PT Dat, A Kanno, K Inagaki… - Journal of Lightwave …, 2014 - opg.optica.org
We propose and experimentally demonstrate a seamlessly converged radio-over-fiber (RoF)
and millimeter-wave system at 90 GHz for high-speed wireless signal transmission. We …

Transparent fiber–millimeter-wave–fiber system in 100-GHz band using optical modulator and photonic down-conversion

PT Dat, Y Yamaguchi, M Motoya… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We demonstrate the first fiber–millimeter-wave–fiber system in the 100-GHz band using a
low-loss optical modulator and direct photonic down-conversion technology. The utilization …

Radio-on-radio-over-fiber: efficient fronthauling for small cells and moving cells

PT Dat, A Kanno, T Kawanishi - IEEE Wireless …, 2015 - ieeexplore.ieee.org
A combination of fiber and radio links would be attractive for efficient fronthauling to small
cells and moving cells. However, achieving connectivity by using wired-wireless media …

WDM RoF-MMW and linearly located distributed antenna system for future high-speed railway communications

PT Dat, A Kanno, N Yamamoto… - IEEE Communications …, 2015 - ieeexplore.ieee.org
In this article, we propose dual-hop network architecture capable of providing high-speed
communications to high-speed trains (HSTs). The system uses a seamless fiber …

5G transport networks: the need for new technologies and standards

PT Dat, A Kanno, N Yamamoto… - IEEE Communications …, 2016 - ieeexplore.ieee.org
Mobile transport networks will play a vital role in future 5G and beyond networks. In
particular, access transport networks connecting radio access with core networks are of …

Millimeter-wave radio-over-fiber system using optical phase modulation and photonic downconversion for uplink fronthaul transmission

PT Dat, Y Yamaguchi, A Kanno, M Motoya, S Oikawa… - Optics Letters, 2021 - opg.optica.org
This Letter proposes a high-performance radio-over-fiber (RoF) system for high-speed and
high-fidelity analog waveform transmission of radio signals in the millimeter-wave band in …