Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Kee-Hong Um"'
Autor:
Kee-Hong Um
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:7939-7942
Autor:
Kee-Hong Um
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:7214-7217
Autor:
Kee-Hong Um, Bo-Kyeong Kim
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 17:245-250
Autor:
Kee-Hong Um
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 17:239-244
Autor:
Kee-Hong Um, Bo-Kyeong Kim
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 17:207-212
Autor:
Kee-Hong Um
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 17:213-218
Autor:
Kee-Hong Um, 한세대학교 IT학부 정회원
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 16:185-190
Autor:
Kee-Hong Um
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 16:151-155
In this paper, we present the LED dimming control system by using ADPCM (Adaptive Differential Pulse Code Modulation). This ADPCM apparatus accurately controls the LED current with high resolution reducing the RFI (radio frequency interference) due t
Autor:
Kee-Hong Um, Kwan-Woo Lee
Publikováno v:
The Journal of the Institute of Internet Broadcasting and Communication. 16:227-232
As the demand for electric power increases, all devices operating in power stations and all devices adopted in order to deliver distant loads need to be operating in perfect condition at the level of reliability expected by consumers. In general, the
Autor:
Kee-Hong Um, Kwan-Woo Lee
Publikováno v:
The Journal of The Institute of Internet, Broadcasting and Communication. 15:207-212
Continuous, high-quality supply of electrical energy is the backbone of any modern economy. Any equipment operating at a power station must be reliable and safe. All major power supply components such as transformers, cables, generators, and switchge