Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Seung-Kwon Paek"'
Publikováno v:
Journal of Electrical Engineering and Technology. 7:589-595
When surges and electromagnetic pulses from lightning or power conversion devices are considered, it is desirable to evaluate grounding system performance as grounding impedance. In the case of large-sized grounding electrodes or long counterpoises,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81cb173de632d6b1b4bb47b00eab7b38
https://doi.org/10.5370/jeet.2012.7.4.589
https://doi.org/10.5370/jeet.2012.7.4.589
Publikováno v:
Journal of Electrical Engineering and Technology. 4:111-117
This paper presents the characteristics of leakage currents flowing through zinc oxide (ZnO) surge arrester elements under the combined direct-current (DC) and 60 Hz alternating-current (AC) voltages. The current-voltage characteristic curves (I-V cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d56d3f8ff4d4efa4b2495b1e9b19a86e
https://doi.org/10.5370/jeet.2009.4.1.111
https://doi.org/10.5370/jeet.2009.4.1.111
Publikováno v:
Molecular Crystals and Liquid Crystals. 412:277-283
Generation of the pretilt angle in nematic liquid crystal (NLC) with negative dielectric anisotropy and cyano (CN) mixtures on a rubbed polyimide (PI) surface was studied. The pretilt angle of negative type NLC generated was larger than that of the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2380db5d53993203dbaca5184d27ab61
https://doi.org/10.1080/15421400490439923
https://doi.org/10.1080/15421400490439923
Publikováno v:
Transactions on Electrical and Electronic Materials. 3:36-40
The polar anchoring strength and surface ordering in a NLC,4-n-pentyl-4`-cyanobiphenyl (5CB), on a rubbed polyimide (PI) surface containing trifluoromethyl moiety were studied. The large extrapolation length de of 5CB for washing process of water was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::843d14e1ca1b9152499c9de5bc07ed78
https://doi.org/10.4313/teem.2002.3.4.036
https://doi.org/10.4313/teem.2002.3.4.036
Autor:
Seung-Kwon Paek, Lee-Sup Kim
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 10:475-489
A real-time wavelet image compression algorithm using vector quantization and its VLSI architecture are proposed. The proposed zerotree wavelet vector quantization (WVQ) algorithm focuses on the problem of how to reduce the computation time to encode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e11094b03b928bd2ffcb2ae8ce19047a
https://doi.org/10.1109/76.836293
https://doi.org/10.1109/76.836293
Autor:
Dae-Hyun Chung Dae-Hyun Chung, Seung-Kwon Paek, Ji-Heup Kim Ji-Heup Kim, Byoug-Sup Kwon Byoug-Sup Kwon, Lee-Sup Kim
Publikováno v:
IEEE Transactions on Consumer Electronics. 42:606-616
In a digital VCR, the DCT/IDCT is performed by both the 8/spl times/8 mode and the 2/spl times/4/spl times/8 mode to improve the coding efficiency. A new 2-D DCT/IDCT processor which requires minimal hardware overhead for 8/spl times/8/2/spl times/4/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cadb94f703a1e624f973ac176bafc5a7
https://doi.org/10.1109/30.536163
https://doi.org/10.1109/30.536163
Autor:
null Seung-Kwon Paek, null Ji-Heup Kim, null Byoug-Sup Kwon, null Dae-Hyun Chung, null Lee-Sup Kim
Publikováno v:
International Conference on Consumer Electronics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5668dc3a2a6132d491744ad8155d0f91
https://doi.org/10.1109/icce.1996.517305
https://doi.org/10.1109/icce.1996.517305
Publikováno v:
ISCAS '98. Proceedings of the 1998 IEEE International Symposium on Circuits and Systems (Cat. No.98CH36187).
This paper presents an efficient two-dimensional discrete wavelet transform (2-D DWT) VLSI architecture which calculates the 2-D DWT for image processing in real-time. The proposed architecture, semi-recursive 2-D DWT VLSI architecture, has the minim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b66a0024abef51857c5417bb14694f78
https://doi.org/10.1109/iscas.1998.694535
https://doi.org/10.1109/iscas.1998.694535
Publikováno v:
Proceedings of 5th International Conference on Properties and Applications of Dielectric Materials.
The transient electric fields, which originate from the operations of a high voltage experimental apparatus and Marx generator, were measured and analyzed by means of the Fast Fourier Transform (FFT) method. The planar-type electric field measuring s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::039b84c3247d3693f9e8188e7f7d7345
https://doi.org/10.1109/icpadm.1997.617649
https://doi.org/10.1109/icpadm.1997.617649
Publikováno v:
Proceedings of 5th International Conference on Properties and Applications of Dielectric Materials.
We measured electron transport coefficients, the electron drift velocity, W, and the product of the gas number density and the longitudinal diffusion coefficients, ND/sub L/, in the 1.01% and 4.994% O/sub 2/-Ar mixtures and pure O/sub 2/ over the ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::114edecd4b8096fbfe6f610606a9edd8
https://doi.org/10.1109/icpadm.1997.616561
https://doi.org/10.1109/icpadm.1997.616561