Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Kayo Ogawa"'
Publikováno v:
IEEE Access, Vol 10, Pp 31934-31941 (2022)
This study investigates the system capacity of dual-polarized orbital angular momentum (OAM) multiplexing that employs single-carrier with frequency domain equalization (FDE) in urban street canyon environments. To overcome the impact of multipaths,
Externí odkaz:
https://doaj.org/article/99ee0c110dad448bb9d5ec00959c5b04
Publikováno v:
IEICE Communications Express. 11:601-606
Publikováno v:
The Journal of The Institute of Image Information and Television Engineers. 76:297-303
Publikováno v:
2022 IEEE 11th Global Conference on Consumer Electronics (GCCE).
Publikováno v:
IEICE Communications Express. 10:199-205
Publikováno v:
2022 IEEE International Conference on Communications Workshops (ICC Workshops).
Publikováno v:
2021 26th Microoptics Conference (MOC).
We constructed an underwater optical wireless communication model with seawater absorption and simulated the propagation characteristic of Laguerre-Gaussian beams with multiple modes, and then exanimated for the application of those beams. As a resul
Autor:
Kayo Ogawa, Konami Yada
Publikováno v:
2021 26th Microoptics Conference (MOC).
To realize 6G, we investigated Laguerre Gaussian mode multiplexing communication system capable of large capacity communication with long-distance propagation in atmospheric turbulence. As a results, it was confirmed that improvement of power loss an
Publikováno v:
ICC Workshops
Orbital angular momentum (OAM) multiplexing suffers from inter-mode interference (IMI) due to a beam axis misalignment. However, the traditional IMI cancellation method assumes that the IMI rises from all OAM modes, which results in heavy computation
Autor:
Konami Yada, Kayo Ogawa
Publikováno v:
Japanese Journal of Applied Physics. 61:SK1015
The recent rapid increase in communication traffic has led to the development of 6G technology, and high-frequency carrier wave bands have been studied toward the implementation of this technology. Ultrahigh-speed and high-capacity communication are