Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Nobuyasu Shiga"'
Autor:
Ryosuke Isogai, Keitarou Kondou, Lin Shan, Takashi Matsuda, Ryu Miura, Satoshi Yasuda, Nobuyasu Shiga, Takeshi Matsumura, Yozo Shoji
Publikováno v:
Drones, Vol 7, Iss 9, p 583 (2023)
Communication using millimeter wave (mmWave) and terahertz bands between unmanned aerial vehicles (UAVs) is a crucial technology for the realization of non-terrestrial networks envisioned for Beyond 5G. While these frequency bands offer remarkably hi
Externí odkaz:
https://doaj.org/article/bbacec5b2b4949a2a3446e98b75dd2b9
Autor:
Haruaki Tanaka, Yusuke Yamasaki, Satoshi Yasuda, Nobuyasu Shiga, Kenichi Takizawa, Nicolas Chauvet, Ryoichi Horisaki, Makoto Naruse
Publikováno v:
IEEE Access, Vol 10, Pp 94285-94297 (2022)
Low latency and reliable information transfer are highly demanded in fifth generation (5G) and beyond 5G wireless communications. A novel delay-bounded wireless media access control (MAC) protocol called Carrier Sense Multiple Access with Arbitration
Externí odkaz:
https://doaj.org/article/d1b63f9f639e44d1a88f790453d4527e
Autor:
Yusuke Yamasaki, Nicolas Chauvet, Nobuyasu Shiga, Satoshi Yasuda, Kenichi Takizawa, Ryoichi Horisaki, Makoto Naruse
Publikováno v:
IEEE Access, Vol 9, Pp 85084-85100 (2021)
The importance of reliable information transfer in wireless networks, especially regarding communication delay, is drastically increasing to fulfill safe and high-quality communication in the 5G and post-5G era. However, conventional media access con
Externí odkaz:
https://doaj.org/article/5e0f725106db42099e9a2b5e0c3e702e
Publikováno v:
New Journal of Physics, Vol 16, Iss 7, p 073029 (2014)
We experimentally demonstrated that the stability of an atomic clock improves at its fastest rate τ ^−1 (where τ is the averaging time) when the phase of a local oscillator is genuinely compared to the continuous phase of many atoms in a single t
Externí odkaz:
https://doaj.org/article/aa64db987b274131bb4351ef5901ca06
Extremely High-accuracy Automatic Following between Mobilities Using Wireless Two-way Interferometry
Publikováno v:
2023 IEEE 20th Consumer Communications & Networking Conference (CCNC).
Publikováno v:
GLOBECOM 2022 - 2022 IEEE Global Communications Conference.
Low latency information transfer based on precision time synchronization via wireless interferometry
Publikováno v:
Nonlinear Theory and Its Applications, IEICE. 12:225-235
Autor:
Ryoichi Horisaki, Nobuyasu Shiga, Yusuke Yamasaki, Satoshi Yasuda, Makoto Naruse, Nicolas Chauvet, Kenichi Takizawa
Publikováno v:
IEEE Access, Vol 9, Pp 85084-85100 (2021)
The importance of reliable information transfer in wireless networks, especially regarding communication delay, is drastically increasing to fulfill safe and high-quality communication in the 5G and post-5G era. However, conventional media access con
Publikováno v:
2021 Twelfth International Conference on Ubiquitous and Future Networks (ICUFN).
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and reducing the interference with a rapid spread of Internet of things (IoT) devices. Since the synchronized SS-CDMA requires to recei
Autor:
Hiroshi Hanado, Yuko Hanado, K. Fukunaga, Toshio Iguchi, Seiji Kawamura, Nobuyasu Shiga, Satoshi Yasuda, Hironori Iwai, Yoshihiro Okamoto, R. Ichikawa, Kunitaka Namba
Publikováno v:
Radio Science. 54:572-579