Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Yong Serk Kim"'
Publikováno v:
Applied Sciences, Vol 9, Iss 6, p 1117 (2019)
This paper presents the crescent-shaped slot antenna loading of a circular patch that greatly enhances a 3 dB axial-ratio (AR) bandwidth. A bent feeding line was introduced and attached to a 50- Ω microstrip feed line to achieve circular polarizatio
Externí odkaz:
https://doaj.org/article/68a72d93a8d84c559d9118d3a7801beb
Publikováno v:
IET Communications, Vol 15, Iss 3, Pp 337-350 (2021)
A device‐free human counting (DFC) algorithm that uses fine‐grained subcarrier information from WiFi devices, called channel state information (CSI), to count the number of people in indoor environments is proposed. The DFC algorithm extracts the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2eb504899cce66e29fae645a49d01d89
https://doaj.org/article/f19cfdaf41ac4fd4847d3c10226dfc92
https://doaj.org/article/f19cfdaf41ac4fd4847d3c10226dfc92
Autor:
Tae-Yong Kuc, Sung-Hyeon Joo, Nak Yong Ko, Seon-Je Yang, Jong-Koo Park, Yong-Seon Moon, Yong-Serk Kim
Publikováno v:
한국해양공학회지, Vol 32, Iss 2, Pp 131-137 (2018)
In this paper, we propose an adaptive backstepping controller to control the exact position and orientation of a remotely operated underwater vehicle with parametric model uncertainty. To further improve the angular velocity control precision of each
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26c4fc6d4b64a4047ffac599d07b0e1d
https://doi.org/10.26748/ksoe.2018.4.32.2.131
https://doi.org/10.26748/ksoe.2018.4.32.2.131
Publikováno v:
2018 International Conference on Electronics, Information, and Communication (ICEIC).
We propose a stable CV-SLAM (Ceiling Vision based Simultaneous Localization and Mapping) technique, which uses both circle and corner features as landmarks in the scene and improves the process stability using saliency measurement. It provides a meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fca6a5e96b3a0abf16de4e4639aae32b
https://doi.org/10.23919/elinfocom.2018.8330615
https://doi.org/10.23919/elinfocom.2018.8330615
Publikováno v:
Applied Sciences
Volume 9
Issue 6
Applied Sciences, Vol 9, Iss 6, p 1117 (2019)
Volume 9
Issue 6
Applied Sciences, Vol 9, Iss 6, p 1117 (2019)
This paper presents the crescent-shaped slot antenna loading of a circular patch that greatly enhances a 3 dB axial-ratio (AR) bandwidth. A bent feeding line was introduced and attached to a 50- &Omega
microstrip feed line to achieve circular po
microstrip feed line to achieve circular po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9449f8bc8f99b50a17faf509d1ffa95d
https://doi.org/10.3390/app9061117
https://doi.org/10.3390/app9061117
Publikováno v:
Energy. 61:13-17
For the sustainable production of transportation fuel from renewable resources, the production of biobutanol via ABE (acetone–butanol–ethanol) fermentation was investigated using the acid hydrolysate of short-rotation coppice willow as a raw mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9712e9f50b2ca11f2a5fc3014174886
https://doi.org/10.1016/j.energy.2013.04.069
https://doi.org/10.1016/j.energy.2013.04.069
Autor:
Min-Joon Rim, Yong-Serk Kim
Publikováno v:
The Transactions of the Korean Institute of Electrical Engineers. 60:19-26
In this paper, we designed Interpolation FIR(Finite Impulse Response) filter and 1-bit SDM(Sigma- Delta Modulator) for small digital audio speaker, which has low power consumption and high output characteristics. In order to achieve high linearity an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9281eae9b50acdf9faf55741a3ff354b
https://doi.org/10.5370/kieep.2011.60.1.019
https://doi.org/10.5370/kieep.2011.60.1.019
Publikováno v:
IEEE Transactions on Consumer Electronics. 55:2377-2384
Voice activity detection plays an important role for an efficient voice interface between human and mobile devices, since it can be used as a trigger to activate an automatic speech recognition module of a mobile device. If the input speech signal ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d834be928df03c78cbf82f2d51c598c
https://doi.org/10.1109/tce.2009.5373813
https://doi.org/10.1109/tce.2009.5373813
Autor:
Chang Yeong Kim, Seong Deok Lee, Kwang Seog Bae, Yong Serk Kim, Yunmo Chung, Chang Wan Hong, Chae Gon Oh, Chun Soo Kim, Kyung Ho Moon, Jin Goo Kim
Publikováno v:
IEEE Transactions on Consumer Electronics. 43:855-862
In general, the reproduced colors on a TV screen are not exactly the same as the colors of the original images transmitted from a TV station because color signals are distorted due to internal and external factors of a TV system. In this paper, we ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14a378580e57b4918f8f1ec5c6a39606
https://doi.org/10.1109/30.628742
https://doi.org/10.1109/30.628742
Autor:
Yong Serk Kim, Yeong Jun Kim, Jae Wook Jeon, Kil Jae Kim, Eun Hye Hwang, Seong Jin Cho, Seung Hyun Yoon
Publikováno v:
ICUIMC
A benchmark program provides objective and quantitative experimental data that is used in HW architecture design and as performance criteria. For that reason, a benchmark point must be fairly calculated to make a right decision. It is difficult to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::016f88b900ef23ded9d6163d62d35c44
https://doi.org/10.1145/2448556.2448625
https://doi.org/10.1145/2448556.2448625