Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tatsuhiko Iwakuni"'
Autor:
Kazuki Maruta, Tatsuhiko Iwakuni, Atsushi Ohta, Takuto Arai, Yushi Shirato, Satoshi Kurosaki, Masataka Iizuka
Publikováno v:
Sensors, Vol 16, Iss 7, p 1051 (2016)
Drastic improvements in transmission rate and system capacity are required towards 5th generation mobile communications (5G). One promising approach, utilizing the millimeter wave band for its rich spectrum resources, suffers area coverage shortfalls
Externí odkaz:
https://doaj.org/article/676533046d7f43dfbf985a4a51409e7f
Publikováno v:
IEICE Transactions on Communications. :359-366
Publikováno v:
IEICE Transactions on Communications. :384-391
Publikováno v:
IEEE Transactions on Vehicular Technology. :1-10
Autor:
Itsuki Yonemura, Takamochi Kanda, Ryosuke Hanahara, Koji Yamamoto, Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita
Publikováno v:
2023 IEEE 20th Consumer Communications & Networking Conference (CCNC).
Publikováno v:
2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall).
Autor:
Takeshi Higashino, Youichi Fukada, Tatsuhiko Iwakuni, Naoto Yoshimoto, Jun Terada, Katsumi Iwatsuki, Jun-ichi Kani, Kenji Miyamoto, Katsutoshi Tsukamoto, Shozo Komaki, Takayoshi Tashiro
Publikováno v:
Journal of Lightwave Technology. 31:3477-3488
The radio over fiber (RoF)-distributed antenna system (DAS) over a wavelength division multiplexing-passive optical network (WDM-PON) with multiple input multiple output (MIMO) employing bandpass-sampling and optical time division multiplexing (TDM)
Autor:
Takayoshi Tashiro, Youichi Fukada, Tatsuhiko Iwakuni, Katsumi Iwatsuki, Katsutoshi Tsukamoto, Takeshi Higashino, Kenji Miyamoto, Jun-ichi Kani, Shozo Komaki, Naoto Yoshimoto
Publikováno v:
IEICE Transactions on Electronics. :171-179
Autor:
Naoto Yoshimoto, Fukada Yoichi, Takayoshi Tashiro, Shigeru Kuwano, Jun-ichi Kani, Katsutoshi Tsukamoto, Kenji Miyamoto, Jun Terada, Tatsuhiko Iwakuni
Publikováno v:
SPIE Proceedings.
This paper addresses the wireless channel capacity in small cells provided by RoF-DAS over WDM-PON that can increase the capacity in a small cell with RoF entrance link and MIMO distributed antenna. Considering the SNR of the RF signal transmitted in
Autor:
Katsutoshi Tsukamoto, Jun-ichi Kani, Takayoshi Tashiro, Kenji Miyamoto, Tatsuhiko Iwakuni, Naoto Yoshimoto, Shozo Komaki, Katsumi Iwatsuki, Takeshi Higashino, Youichi Fukada
Publikováno v:
SPIE Proceedings.
Radio on fiber (RoF) - distributed antenna system (DAS) over wavelength division multiplexing - passive optical network (WDM-PON) with multiple - input multiple - output (MIMO) has been proposed as a next generation radio access network (RAN). This s