Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Keiichi Mizutani"'
Autor:
Keiichi Mizutani, Kazuki Nishikori, Kyoya Teramae, Hiroto Kuriki, Takeshi Matsumura, Hiroshi Harada
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 1215-1229 (2024)
This study proposes a dynamic full-duplex cellular (DDC) system by introducing an in-band full-duplex in a phased manner into a conventional time-division duplex (TDD)-based cellular system. Further, we propose and evaluate appropriate user equipment
Externí odkaz:
https://doaj.org/article/98aad062e59c46a68786eeab0e0bca17
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 704-720 (2024)
Improving spectral efficiency is an important issue for the next generation of the 5th generation mobile communication (5G) systems. Full-duplex cellular (FDC) and dynamic-FDC (DDC) systems based on the 5G signal format (5G-FDC and 5G-DDC) have gaine
Externí odkaz:
https://doaj.org/article/751be1c1d3f74389bd611f0fb18c3406
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 849-866 (2023)
In recent years, extensive research has been conducted on the Internet of Things (IoT). Wireless Smart Ubiquitous Network (Wi-SUN) has gained considerable attention as a wireless communication standard for IoT. Wi-SUN Field Area Network (Wi-SUN FAN)
Externí odkaz:
https://doaj.org/article/4f47d919d3fb40cdb838124950a52e7f
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 701-712 (2023)
Wireless smart utility network (Wi-SUN) is one of the wireless communication technologies that realize the Internet of things (IoT). The existing Wi-SUN adopts frequency shift keying compliant with IEEE 802.15.4 for smart utility networks, also known
Externí odkaz:
https://doaj.org/article/593ff98f6d1b4f799c682838c2aa6175
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 667-680 (2023)
This article presents a comprehensive evaluation of the performance of a super-large-coverage mobile communication system for wireless regional area networks (WRANs) in the very-high-frequency (VHF) band. The system was standardized as ARIB STD-T103
Externí odkaz:
https://doaj.org/article/0f8df0a75afd4d9b8d131f38de357c69
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 505-516 (2023)
The simplified universal time-domain windowed-orthogonal frequency-division multiplexing (Simplified UTW-OFDM) has been proposed to improve spectral efficiency. This study proposed a novel receiving method using an optimal inter-carrier interference
Externí odkaz:
https://doaj.org/article/00c4b05610744b4497a9f5805f9856f1
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 457-469 (2023)
This study proposes a heterogeneous in-band full-duplex system for the simultaneous transmission of the existing wireless smart ubiquitous network (Wi-SUN) using IEEE 802.15.4g-compliant frequency-shift keying for smart utility network (SUN-FSK) and
Externí odkaz:
https://doaj.org/article/33e71c7229984ef990b49574b18bf726
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 444-456 (2023)
The development of mobile communication technology toward 6G is difficult because the required spectrum resources have already been allocated to existing systems. Therefore, new communication systems must have high spectral efficiency to effectively
Externí odkaz:
https://doaj.org/article/eaeb5cc459a649e2b3fe01569881af6d
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 230-240 (2023)
In this study, we developed a 5th generation mobile communication (5G) physical layer (PHY) experimental platform based on software-defined radio (SDR), which makes it easy to customize the transmission and reception process. The developed platform c
Externí odkaz:
https://doaj.org/article/b6ababfa944344c8bff7d83ecbdd5296
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 4, Pp 114-126 (2023)
In-band full-duplex (IBFD) is a promising technology for improving spectral efficiency beyond 5G and 6G. The dynamic duplex cellular (DDC) system has been proposed as a method for the phased introduction of IBFD into cellular systems while maintainin
Externí odkaz:
https://doaj.org/article/554a3ff6af0649dfab6e88aff960bda9