Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Takeshi Onizawa"'
Autor:
Hao-Tse Chiu, Shuhei Saito, Hirofumi Suganuma, Keita Kuriyama, Kentaro Tanaka, Hitoshi Hasegawa, Toshifumi Miyagi, Takeshi Onizawa, Fumiaki Maehara
Publikováno v:
IEEE Access, Vol 11, Pp 89383-89392 (2023)
In this paper, we investigate the advantages of multiple-input multiple-output (MIMO) faster-than-Nyquist (FTN) signaling under a fixed utilized bandwidth and multipath fading channels. We present derivations of the input-output relationships for MIM
Externí odkaz:
https://doaj.org/article/ae27963483ca4067bebd35bd42e683c0
Analog-Circuit Domain Cancellation with Optimal Feedback Path Selection on Full-Duplex Relay Systems
Publikováno v:
IEICE Transactions on Communications. :470-477
Autor:
Takeshi Onizawa1
Publikováno v:
NTT Technical Review. Sep2023, Vol. 21 Issue 9, p52-57. 6p.
Publikováno v:
Journal of Lightwave Technology. 40:997-1006
This paper presents a remote beamforming scheme with fixed wavelength allocation for radio-over-fiber (RoF) systems employing single-mode fiber (SMF). In the proposed scheme, wavelengths with equal narrow spacing are fixedly assigned to each antenna
Publikováno v:
IEICE Communications Express. 10:1015-1020
Publikováno v:
NTT Technical Review. 19:38-43
Publikováno v:
IEICE Transactions on Communications. :446-454
Autor:
Atsushi Ohta, Shirato Yushi, Takeshi Onizawa, Takahiro Tsuchiya, Naoki Kita, Otsuki Nobuaki, Suga Mizuki, Goto Kazuto
Publikováno v:
IEICE Transactions on Communications. :1751-1762
Autor:
Masashi Nakatsugawa, Tetsuro Imai, Mitsuki Nakamura, Wataru Yamada, Yasushi Takatori, Koshiro Kitao, Minoru Inomata, Motoharu Sasaki, Naoki Kita, Takeshi Onizawa
Publikováno v:
IEICE Transactions on Communications. :1676-1688
A novel centralized beamforming scheme for radio-over-fiber systems with fixed wavelength allocation
Publikováno v:
IEICE Communications Express. 8:584-589