Zobrazeno 1 - 10
of 384
pro vyhledávání: '"Do-Hoon Kwon"'
Autor:
Kyong Jin Choi, Jaemin Park, Taehyeon Kwon, Soonhyung Kwon, do-Hoon Kwon, Young-Il Lee, Min Kyu Sim
Publikováno v:
IEEE Access, Vol 12, Pp 88534-88546 (2024)
Microgrids are fundamental elements in modern energy systems. Among the various microgrid components, the Energy Storage System (ESS) plays a pivotal role in ensuring system reliability, but its high cost and inevitable degradation over time pose sig
Externí odkaz:
https://doaj.org/article/f0cc0d2bc4bd4a17bf7b9a2ba010da91
Publikováno v:
IEEE Access, Vol 12, Pp 12356-12369 (2024)
Voltage source converter (VSC)-based high-voltage direct-current (HVDC) systems are being increasingly considered to support grid frequency regulation (FR) by using fast responses to reference signals. This paper proposes a control strategy for the o
Externí odkaz:
https://doaj.org/article/98ccdd276be2411e88a484cdb4b7f007
Publikováno v:
IEEE Access, Vol 11, Pp 8293-8300 (2023)
Recent advances in direct current (DC) distribution systems that involve renewable energy sources (RESs) and energy storage systems (ESSs) have shown that DC voltage control improves operational stability. This paper proposes an efficient real-time D
Externí odkaz:
https://doaj.org/article/f184b9934e514eabbfd06ebfcaf244ec
Autor:
Luhing Hu, Jaeyong Choi, Sumin Hwangbo, Do-Hoon Kwon, Bongkyun Jang, Seunghyeon Ji, Jae-Hyun Kim, Sang-Kook Han, Jong-Hyun Ahn
Publikováno v:
npj Flexible Electronics, Vol 6, Iss 1, Pp 1-7 (2022)
Abstract A flexible full-color micro-LED display with high mechanical robustness was fabricated by printing quantum dots (QDs) on a blue micro-LED array using standard photolithography. The red and green colors yielded from QDs exhibit a better color
Externí odkaz:
https://doaj.org/article/dea03861a8634b799e5382a2793faa71
Autor:
Kypros M. Kossifos, Loukas Petrou, Giorgos Varnava, Alexandros Pitilakis, Odysseas Tsilipakos, Fu Liu, Petros Karousios, Anna C. Tasolamprou, Manuel Seckel, Dionysios Manessis, Nikolaos V. Kantartzis, Do-Hoon Kwon, Marco A. Antoniades, Julius Georgiou
Publikováno v:
IEEE Access, Vol 8, Pp 92986-92998 (2020)
The realization of a programmable metasurface, enabled by a custom application-specific integrated circuit (ASIC), is presented in this paper. The ASIC is used to provide an adaptive complex impedance load to each of the metasurface unit cells. Vario
Externí odkaz:
https://doaj.org/article/a0fcfc6987bf4fa3bc2f1bedde984476
Autor:
Do-Hoon Kwon, Young-Jin Kim
Publikováno v:
IEEE Access, Vol 8, Pp 58470-58482 (2020)
Recent advances in data sensing and processing technologies enable data-driven control of high-voltage direct-current (HVDC) systems for improving the operational stability of interfacing power grids. This paper proposes an optimal data-driven contro
Externí odkaz:
https://doaj.org/article/14ecd60e58eb45828a122aec79acf42a
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 5, Pp 1-7 (2018)
Data rate of optical camera communication is limited by low frame rate of the CMOS image sensor, so that multilevel modulation is required to improve its data rate. However, transmission performance may decrease with varying transmission distance bet
Externí odkaz:
https://doaj.org/article/fe4ec37ddbf842e48f124db1bfa76556
Publikováno v:
Photonics, Vol 8, Iss 4, p 100 (2021)
This paper proposes a semiconductor optical amplifier (SOA)-based multilevel polarization shift on–off keying (MPS-OOK) transmission for free-space optical (FSO) communication. At the transmitter end, the MPS-OOK signal is modulated with a constant
Externí odkaz:
https://doaj.org/article/f4a12194b1ea440a9dff886b7422f5e8
Autor:
Byoung Soo Kwon, Young Hyun Cho, Shin‐Kyo Yoon, Dae Ho Lee, Sang‐We Kim, Do Hoon Kwon, Jae Cheol Lee, Chang‐Min Choi
Publikováno v:
Thoracic Cancer, Vol 11, Iss 2, Pp 436-442 (2020)
Abstract Background We investigated the risk factors for leptomeningeal carcinomatosis (LMC) and compared clinical efficacies of various treatment modalities including intrathecal (IT) chemotherapy in patients with lung adenocarcinoma harboring epide
Externí odkaz:
https://doaj.org/article/857a04408de9498dbb97e139317801f7
Publikováno v:
IEEE Transactions on Power Systems. 38:1309-1321
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98e9cd4621694a251831a03eecfd4e36
https://doi.org/10.1109/tpwrs.2022.3171964
https://doi.org/10.1109/tpwrs.2022.3171964