Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Taehyoung, Kim"'
Autor:
Jonghyun Bang, Taehyoung Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10626 (2024)
Full-duplex relay (FDR) has attracted considerable interest in enhancing the performance of relay networks by utilizing resources more efficiently. In this paper, we propose a framework for full-duplex random relay networks (FDRRNs), where relay node
Externí odkaz:
https://doaj.org/article/66e96bae39c94751b69e970e085fe786
Publikováno v:
ICT Express, Vol 9, Iss 5, Pp 821-826 (2023)
Massive multiple-input multiple-output (MIMO) systems have become an essential feature in the fifth-generation (5G) wireless communication networks. Due to the commercialization of 5G mobile communication devices, the number of multi-antenna devices
Externí odkaz:
https://doaj.org/article/db93acf5de514d48860fc8fc003debf9
Publikováno v:
ICT Express, Vol 9, Iss 4, Pp 664-669 (2023)
A novel duplex scheme, region-based division duplex (RDD), is proposed to address the cross-tier interference issue in heterogeneous networks. The proposed RDD leverages the location of the user to select the link direction of a small cell between th
Externí odkaz:
https://doaj.org/article/4629bab4ea124c56a8ccce946d8f7233
Autor:
Taehyoung Kim, Gyuyeol Kong
Publikováno v:
Mathematics, Vol 12, Iss 10, p 1542 (2024)
In this paper, a novel data transmission scheme, interference perceptual multi-modulation (IP-MM), is proposed for full-duplex (FD) systems. In order to unlink the conventional uplink (UL) data transmission using a single modulation and coding scheme
Externí odkaz:
https://doaj.org/article/556603ce84c5480980882b56aee95416
Publikováno v:
Mathematics, Vol 12, Iss 8, p 1257 (2024)
In recent high-throughput satellite communication (SatCom) systems, the use of reconfigurable intelligent surfaces (RISs) has emerged as a promising solution to improve spectral efficiency and extend coverage in areas with limited terrestrial network
Externí odkaz:
https://doaj.org/article/fc24d5a8348145f0a42df5d2c8541c36
Autor:
Kyungsik Min, Taehyoung Kim
Publikováno v:
IEEE Access, Vol 11, Pp 29661-29672 (2023)
To realize massive multiple-input multiple-output (MIMO) systems, the uniform planar array (UPA) structure has been adopted to deploy a large number of antennas in a limited area of a radio unit at a base station. Subsequently, the Kronecker product
Externí odkaz:
https://doaj.org/article/63fc80ca5069439a874c49b50ba52249
Autor:
Kyungsik Min, Taehyoung Kim
Publikováno v:
IEEE Access, Vol 11, Pp 13103-13112 (2023)
Recently, a new type of device that enables reduced capability (RedCap) has been identified and standardized in the fifth generation (5G) New Radio (NR). Because RedCap user equipment (UE) is designed to have low device cost and complexity compared w
Externí odkaz:
https://doaj.org/article/06dd476f99764058b2ad0b0d432a9e2b
Publikováno v:
Frontiers in Psychiatry, Vol 13 (2022)
Depression is a prevalent mental disorder in modern society, causing many people to suffer or even commit suicide. Psychiatrists and psychologists typically diagnose depression using representative tests, such as the Beck’s Depression Inventory (BD
Externí odkaz:
https://doaj.org/article/3ed0f56d30504d4fbac07f1de7ed6513
Autor:
Hyoungju Ji, Younsun Kim, Khurram Muhammad, Chance Tarver, Matthew Tonnemacher, Taehyoung Kim, Jinyoung Oh, Bin Yu, Gary Xu, Juho Lee
Publikováno v:
IEEE Access, Vol 9, Pp 51380-51392 (2021)
An advanced duplex scheme called cross-division duplex (XDD) is proposed to enhance uplink (UL) coverage in time division duplex (TDD) carriers by utilizing self-interference cancellation (SIC) capability at a base station. With XDD, it is possible t
Externí odkaz:
https://doaj.org/article/70be6d244d3c4d1699b87ae79e547bac
Autor:
Taehyoung Kim, Sungkwon Park
Publikováno v:
IEEE Access, Vol 8, Pp 69661-69670 (2020)
In this paper, the amount of information collected by sensory and motor organs is analyzed. Humans use their senses to recognize the information around them and to perform appropriate actions. To perform these processes, information is exchanged betw
Externí odkaz:
https://doaj.org/article/1b207a04e65c48f790faf67265709572