Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Han-Shin Jo"'
Autor:
Wooyeol Yang, Han-Shin Jo
Publikováno v:
ICT Express, Vol 9, Iss 4, Pp 648-655 (2023)
A distributed congestion control must be adaptable to varying target communication ranges as cellular V2X (C-V2X) is evolving to support flexible coverage suitable for various service scenarios. This study proposes range-adaptive distributed power co
Externí odkaz:
https://doaj.org/article/2b1e0b58d6754814be1100347804c582
Publikováno v:
IEEE Access, Vol 10, Pp 101090-101108 (2022)
Effective networking over wireless media has become extremely essential today as communication between massive Internet of things (IoT) devices is on an increase, thereby leading to a limited spectrum resource for utilisation. Specifically, for healt
Externí odkaz:
https://doaj.org/article/2b41f5d472a9442b95f13d3106545a4e
Publikováno v:
IEEE Access, Vol 9, Pp 5011-5027 (2021)
The integration of unmanned aerial vehicles (UAVs) into spectrum sensing cognitive communication networks can offer many benefits for massive connectivity services in 5G communications and beyond; hence, this work analyses the performance of non-orth
Externí odkaz:
https://doaj.org/article/906e660a02ba465088124d97fb328212
Publikováno v:
IEEE Access, Vol 8, Pp 213185-213205 (2020)
The millimeter wave band is becoming popular for mobile broadband usage such as fifth-generation (5G) mobile and mobile satellite services utilizing earth stations in motion (ESIM). According to the 2019 World Radiocommunication Conference (WRC-19),
Externí odkaz:
https://doaj.org/article/3b61cab46d4f423a8d0ae76b2ba5ef1c
Publikováno v:
IEEE Access, Vol 8, Pp 163618-163636 (2020)
In this study, a new method is proposed to confirm the possibility of coexistence between the existing satellite services and potential fifth-generation (5G) cellular services in the millimeter-wave band according to the frequency-designation agenda
Externí odkaz:
https://doaj.org/article/54e4ae0fa665454d886ff41c20972dc9
Autor:
Min-Gyu Kim, Han-Shin Jo
Publikováno v:
Sensors, Vol 22, Iss 18, p 7097 (2022)
The 3rd Generation Partnership Project (3GPP) narrowband Internet of Things (NB-IoT) over non-terrestrial networks (NTN) is the most promising candidate technology supporting 5G massive machine-type communication. Compared to geostationary earth orbi
Externí odkaz:
https://doaj.org/article/bdaa00d6e6a94993a213ce36fc15aea5
Publikováno v:
IEEE Access, Vol 7, Pp 35132-35147 (2019)
The fifth-generation (5G) cellular mobile communications look promising with features that can help improving consumer experience and satisfaction. To be able to provide these features, more spectrum is required according to the Shannon-Hartley theor
Externí odkaz:
https://doaj.org/article/ab9083d11f574b1193c6006b6966a3b5
Publikováno v:
IEEE Access, Vol 7, Pp 77460-77475 (2019)
This study investigates the co-existence of fifth generation (5G) mobile communication systems and fixed service (FS) in the 28-GHz band through the utilization and modification of an existing spectrum-sharing method known as the advanced minimum cou
Externí odkaz:
https://doaj.org/article/835568aee86a441fa97e5defdfdcc58d
Publikováno v:
IEEE Access, Vol 7, Pp 97264-97280 (2019)
This paper studies the performance of a half-duplex (HD) two-way relay (TWR) in power line communication (PLC) over a log-normal fading channel with impulsive noise. We consider the two common relaying protocols: amplify-and-forward (AF) and decode-a
Externí odkaz:
https://doaj.org/article/983da358eb5a4f0f80c73414ec5e010e
Publikováno v:
Sensors, Vol 22, Iss 4, p 1630 (2022)
A High Altitude Platform Station (HAPS) can facilitate high-speed data communication over wide areas using high-power line-of-sight communication; however, it can significantly interfere with existing systems. Given spectrum sharing with existing sys
Externí odkaz:
https://doaj.org/article/809b681c1b244a90a1655d10b993b658