Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Yong Up Lee"'
Autor:
Gillyoung Jung, Yong Up Lee
Publikováno v:
ICT Express, Vol 5, Iss 3, Pp 196-201 (2019)
Slow downlink power control scheme of F-DPCH with TPC enhancements is reported to achieve the significant transmit power reduction in highly loaded cell scenario. When these TPC downlink enhancements from 300 Hz operation are applied, the same TPC co
Externí odkaz:
https://doaj.org/article/1a13bab7955f4c518b7a53c32d3d49bd
Autor:
Yong Up Lee, Chandran, Dhivya
Publikováno v:
International Journal of Microwave & Optical Technology; Jul2024, Vol. 19 Issue 4, p360-372, 13p
Autor:
Yong Up Lee
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 69:82-89
Autor:
Chandran, Dhivya, Yong Up Lee
Publikováno v:
International Journal of Microwave & Optical Technology; Sep2022, Vol. 17 Issue 5, p561-573, 13p
Autor:
Yong Up Lee
Publikováno v:
Electronics
Volume 9
Issue 11
Electronics, Vol 9, Iss 1847, p 1847 (2020)
Volume 9
Issue 11
Electronics, Vol 9, Iss 1847, p 1847 (2020)
Security in residential and business establishments has become an area of considerable importance. To provide enhanced security using conventional visible light (VL) communication, the characteristics of which allow for easy access by nearby intruder
Autor:
Yong Up Lee, Kyeong-Yoon Kang
Publikováno v:
Broadband Access Communication Technologies XIV.
In the visible light (VL) communication based on the multicolor channel between colored LEDs and photodiode, a uniform performance on color channel may be desired, and VL communication services using multiple color channels should be attained by only
Publikováno v:
Broadband Access Communication Technologies XIII.
The conventional visible light (VL) communication signals based on the LED array and photodiode severely decreases at the far away receiving point in the VL channel by the path loss effect and the insufficient compensation capability of the receiver,
Publikováno v:
CCWC
For the security enhancement of the conventional visible light (VL) communication which allows the easy intrusion by adjacent adversary due to visible signal characteristic, the VL communication technique based on the asymmetric Rivest-Shamir-Adleman
Autor:
Yong Up Lee
Publikováno v:
International Journal of Smart Home. 10:155-168
For an instantaneous wireless image observation service, the specific embedded system design and implementation technique which has the instantaneous maximum 1 fps (frame per second) rate for a 160x128 size image is proposed by applying the intellige
Publikováno v:
Broadband Access Communication Technologies XII.
The conventional visible light (VL) communication signals based on the LED array and photodiode severely decreases at the far away receiving point in the VL channel by the path loss effect and the insufficient compensation capability of the receiver.