Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Kyung‐yul Cheon"'
Autor:
Najam Us Saqib, Shilun Song, Huiyang Xie, Zhenyu Cao, Gyeong-June Hahm, Kyung-Yul Cheon, Hyenyeon Kwon, Seungkeun Park, Sang-Woon Jeon, Hu Jin
Publikováno v:
ICT Express, Vol 10, Iss 3, Pp 479-484 (2024)
Digital twin (DT) technologies have been increasingly important and useful for wireless communications. In particular, to support soaring wireless traffic with limited frequency spectrum assigned to legacy cellular systems, efficient operation and ma
Externí odkaz:
https://doaj.org/article/557ed31cd6054f4ba87a99a8e0447fa6
Autor:
Daegyeom Kim, Myeongjin Ko, Sunghyun Kim, Sungwoo Moon, Kyung-Yul Cheon, Seungkeun Park, Yunbae Kim, Hyungoo Yoon, Yong-Hoon Choi
Publikováno v:
IEEE Access, Vol 10, Pp 15978-15993 (2022)
This paper proposes a neural 5G traffic generation model and a methodology for calculating the spectrum requirements of private 5G networks to provide various industrial communication services. To accurately calculate the spectral requirements, it is
Externí odkaz:
https://doaj.org/article/2472a1d3b4c7485a8c6b78664e646ba0
Publikováno v:
ETRI Journal, Vol 41, Iss 2, Pp 176-183 (2019)
Spectrum sensing plays an important role in spectrum sharing. Energy detection is generally used because it does not require a priori knowledge of primary user, (PU) signals; however, it is sensitive to noise uncertainty. An order statistics (OS) det
Externí odkaz:
https://doaj.org/article/947c83bcc2904c9faafe6918049e4431
Publikováno v:
2022 13th International Conference on Information and Communication Technology Convergence (ICTC).
Publikováno v:
2022 13th International Conference on Information and Communication Technology Convergence (ICTC).
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 46:324-332
Publikováno v:
2021 International Conference on Information and Communication Technology Convergence (ICTC).
Publikováno v:
ICOIN
We consider a single-cell network in which a base station (BS) serves a set of users. We assume 2D planar antenna systems at the BS in which the BS applies 3D hybrid beamforming to serve a set of scheduled users. Unlike the previous 3D hybrid beamfor
Publikováno v:
2020 22nd International Conference on Advanced Communication Technology (ICACT).
As service traffic increases in cellular networks, the mobile network must expand their system capacity. It is important to balance between the volume of mobile traffic and the capacity of mobile system in terms of user experience and operation cost.
Publikováno v:
ICTC
Self-Organizing Mobile Ad-hoc Network(MANET) equipped with multiple interfaces and multiple channels(MIMC) is an emergent issue in cognitive radio networks(CRNs). Recently the rendezvous algorithm using the multiple radios for fast rendezvous such as