Zobrazeno 1 - 10
of 4 033
pro vyhledávání: '"An, Hyung Joo"'
Free-space optical (FSO) communication is a promising solution to support wireless backhaul links in emerging 6G non-terrestrial networks. At the link level, pointing errors in FSO links can significantly impact capacity, making accurate modeling of
Externí odkaz:
http://arxiv.org/abs/2406.05444
Full-duplex (FD) technology is gaining popularity for integration into a wide range of wireless networks due to its demonstrated potential in recent studies. In contrast to half-duplex (HD) technology, the implementation of FD in networks necessitate
Externí odkaz:
http://arxiv.org/abs/2402.05402
The increasing demand for wireless communication services has led to the development of non-terrestrial networks, which enables various air and space applications. Free-space optical (FSO) communication is considered one of the essential technologies
Externí odkaz:
http://arxiv.org/abs/2309.10999
Autor:
Hyemi Kim, Ga Yeong Cheon, Jae Hee Kim, Ra-Yeong Choi, In-Woo Kim, Hyung Joo Suh, Ki-Bae Hong, Sung Hee Han
Publikováno v:
Applied Biological Chemistry, Vol 67, Iss 1, Pp 1-14 (2024)
Abstract This study aimed to establish the optimal production conditions for mealworm chitosan oligosaccharides (MCOS) using the response surface methodology and measure the prebiotic effect of MCOS prepared on cecal microbiota through in vitro anaer
Externí odkaz:
https://doaj.org/article/5ebb796f73e54a80ac69c2149901f65c
Autor:
Lee, Hyung Joo, Brell-Cokcan, Sigrid
Teleoperation is vital in the construction industry, allowing safe machine manipulation from a distance. However, controlling machines at a joint level requires extensive training due to their complex degrees of freedom. Task space control offers int
Externí odkaz:
http://arxiv.org/abs/2307.09246
Autor:
Lee, Hyung Joo, Brell-Cokcan, Sigrid
The utilization of teleoperation is a crucial aspect of the construction industry, as it enables operators to control machines safely from a distance. However, remote operation of these machines at a joint level using individual joysticks necessitate
Externí odkaz:
http://arxiv.org/abs/2306.11897
In this correspondence, we propose a diversity-achieving retroreflector-based fine tracking system for free-space optical (FSO) communications. We show that multiple retroreflectors deployed around the communication telescope at the aerial vehicle sa
Externí odkaz:
http://arxiv.org/abs/2303.09151
Autor:
Hyung-Joo Choi, Hyojun Park, Bo-Wi Cheon, Hyun Joon Choi, Hakjae Lee, Yong Hyun Chung, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2412-2420 (2024)
The International Atomic Energy Agency (IAEA) mandates safeguards to ensure non-proliferation of nuclear materials. Among inspection techniques used to detect partial defects within spent nuclear fuel (SNF), gamma emission tomography (GET) has been r
Externí odkaz:
https://doaj.org/article/5f3e6987a80242a9b34c5952e0804de8
Autor:
Saerom Sung, Sehwan Choi, Jae Joon Ahn, Hyung-joo Choi, Yong Hyun Chung, Sei Hwan You, Yeon Soo Yeom, Hyun Joon Choi, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3981- (2024)
Externí odkaz:
https://doaj.org/article/37b465d7bec84a619050c761d62f918e
Autor:
Jeon, Hong-Bae, Kim, Soo-Min, Moon, Hyung-Joo, Kwon, Do-Hoon, Lee, Joon-Woo, Chung, Jong-Moon, Han, Sang-Kook, Chae, Chan-Byoung, Alouini, Mohamed-Slim
Numerous researchers have studied innovations in future sixth-generation (6G) wireless communications. Indeed, a critical issue that has emerged is to contend with society's insatiable demand for high data rates and massive 6G connectivity. Some scho
Externí odkaz:
http://arxiv.org/abs/2209.07674