THz and photonic seamless communications
T Kawanishi - Journal of Lightwave Technology, 2019 - ieeexplore.ieee.org
Terahertz (THz) wave can offer over 100-Gb/s wireless transmission by the use of wide
spectrum. Due to features of high-frequency waves such as lightwaves, THz can have high …
spectrum. Due to features of high-frequency waves such as lightwaves, THz can have high …
Millimeter-wave and terahertz fixed wireless link budget evaluation for extreme weather conditions
To develop highly reliable fixed wireless links, such as mobile backhaul and fronthaul
systems, it is essential to evaluate the link budget under extreme weather conditions. In this …
systems, it is essential to evaluate the link budget under extreme weather conditions. In this …
Precise optical modulation and its application to optoelectronic device measurement
T Kawanishi - Photonics, 2021 - mdpi.com
Optoelectronic devices which play important roles in high-speed optical fiber networks can
offer effective measurement methods for optoelectronic devices including optical modulators …
offer effective measurement methods for optoelectronic devices including optical modulators …
Implications of 5G Technology in the Management of Power Microgrids: A Review of the Literature
AJ Taveras Cruz, M Aybar-Mejía, Y Díaz Roque… - Energies, 2023 - mdpi.com
Microgrids have a lot to offer, including helping smart grids operate on distribution grids or
bringing electricity to some cities. The management system receives and transmits different …
bringing electricity to some cities. The management system receives and transmits different …
High-speed and uninterrupted communication for high-speed trains by ultrafast WDM fiber–wireless backhaul system
We developed a high-speed and handover-free communication network for high-speed
trains (HSTs) using an ultrafast and switchable wavelength-division multiplexing fiber …
trains (HSTs) using an ultrafast and switchable wavelength-division multiplexing fiber …
36 Gb/s narrowband photoreceiver for mmWave analog radio-over-fiber
Migrating toward higher frequencies and densification of the communication cells are two
key enablers for increased wireless data rates. To make these trends economically viable …
key enablers for increased wireless data rates. To make these trends economically viable …
Fifth-generation new radio millimeter-wave radio signal transmission over a seamless fiber–terahertz mobile fronthaul system for an ultra-dense small cell network
P Tien Dat, A Kanno, N Sekine, K Akahane - Optics Letters, 2022 - opg.optica.org
This Letter demonstrates the transmission of fifth-generation new radio (5G NR) millimeter-
wave signals over a seamless fiber–terahertz-wave mobile fronthaul system in the 350 …
wave signals over a seamless fiber–terahertz-wave mobile fronthaul system in the 350 …
Terahertz and photonics seamless short-distance links for future mobile networks
T Kawanishi, K Inagaki, A Kanno, N Yamamoto… - Radio …, 2021 - ieeexplore.ieee.org
High-speed data transfer and high-performance imaging can be realized by using radio-
waves in high-frequency bands, such as millimeter-waves and THz-waves, where wide …
waves in high-frequency bands, such as millimeter-waves and THz-waves, where wide …
Interferometric receiver architecture for multifunction wireless systems
In this paper, an interferometric receiver architecture suitable for integrated multifunctional
large-scale wireless systems is devised and presented. The receiver inherits the technical …
large-scale wireless systems is devised and presented. The receiver inherits the technical …
[PDF][PDF] 大规模MIMO 系统中低复杂度的码本搜索方法
刘剑飞, 何利平, 陶颖, 刘迪… - Journal on …, 2019 - infocomm-journal.com
大规模MIMO 系统中的预编码技术是5G 网络中的关键技术之一. 针对大规模MIMO
通信系统中旋转离散傅里叶变换(DFT) 码本的用户端码字搜索问题, 提出了一种低复杂度的码本 …
通信系统中旋转离散傅里叶变换(DFT) 码本的用户端码字搜索问题, 提出了一种低复杂度的码本 …