Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Deuk-Su Lyu"'
Autor:
Don Sung Oh, Minkyu Sung, Deuk-Su Lyu, Hoon Lee, Heon-Kook Kwon, Jong Hyun Lee, Seung-Hyun Cho, Kim Kwang Seon, Byung-Su Kang, Hwan Seok Chung, Sun Me Kim
Publikováno v:
OFC
We report the successful demonstration of IFoF based mobile fronthaul link with 5G mobile communication system prototype supporting giga-bit mobile service. The data-rate per each user achieves 1.5 Gb/s, which satisfies vision of IMT-2020.
Publikováno v:
ETRI Journal. 25:418-421
We propose an unbiased signal-to-interference ratio (SIR) estimator for the high speed downlink packet access (HSDPA) system. The proposed SIR estimator solves the problem of underestimation present in conventional SIR estimators and is suitable for
Publikováno v:
International Conference on Communication Technology Proceedings, 2003. ICCT 2003..
With increasing end user demands for wider service due to the rapid growth and variety of IT (information technology) industry, the service with the data rate of 30 Mbps cannot accommodate the future mobile multimedia environment. Therefore, worldwid
Publikováno v:
International Conference on Communication Technology Proceedings, 2003. ICCT 2003..
In this paper, we introduce a physical layer implementation and some test results for the multiple input multiple output - orthogonal frequency division multiplexing (MIMO-OFDM) fast prototype system for the fourth generation mobile communication. Th
Publikováno v:
The 8th International Conference on Communication Systems, 2002. ICCS 2002..
As the demand of down link high speed data packet service such as wireless Internet increases, the standardization for high speed downlink packet access (HSDPA) in wideband code division multiple access (WCDMA) system is in progress. HSDPA adopts ada
Publikováno v:
Proceedings of ICCS '94.
The purpose of this paper is to describe the structure and functions of the selecting system in the base station controller (BSC) for CDMA digital cellular communication. The system mainly manages call processing, handles High-level Digital Link Cont
Autor:
Young-Gyun Jeong, Deuk-Su Lyu, Jin Su Kim, Jae-Ho Lee, Kyeong-Min Ha, Jeong Seek Ha, Kim Jong-Min, Nam-Jin Park
Publikováno v:
Proceedings of 1997 IEEE International Symposium on Circuits and Systems. Circuits and Systems in the Information Age ISCAS '97.
This paper describes the design and implementation of wideband code division multiple access (CDMA) modem of Base Station Transceiver Subsystem (BTS) for a testbed of 4.096 megachips/second (Mcps) CDMA Personal Communication System (PCS). The physica
Publikováno v:
Third International Conference on Advances in Circuits, Electronics & Micro-Electronics (CENICS), 2010; 2010, p66-70, 5p
Autor:
Deuk-Su Lyu, Nam-Jin Park
Publikováno v:
Proceedings of The 2nd International Conference on Satellite Communications; 1996, Issue 3, p182-186, 5p
Publikováno v:
International Conference on Communication Technology Proceedings, 2003. (ICCT 2003); 2003, p1348-1348, 1p