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Dive into the research topics where Ki-Uk Song is active.

Publication


Featured researches published by Ki-Uk Song.


european conference on optical communication | 2001

The novel structure of C plus L-band erbium-doped fiber amplifier

S.T. Hwang; Ki-Uk Song; S.T. Kim; Y.H. Joo; G.W. Lee; Kyuman Cho

A novel structure of a wideband erbium-doped fiber amplifier, which includes C-band and L-band, is proposed. The signal gain is enhanced by use of the fiber reflector which reflects the L-band signal.


Archive | 2010

Indoor navigation method and system using illumination lamps

Sung-Bum Park; Dae-Kwang Jung; Hong-Seok Shin; Jeong-Seok Choi; Kyung-Woo Lee; Ki-Uk Song


Archive | 2008

Time division duplexing remote station having low-noise amplifier shared for uplink and downlink operations and wired relay method using the same

Sang-Ho Kim; Yun-Je Oh; Seong-taek Hwang; Han-Lim Lee; Ki-Uk Song


Archive | 2011

System and method for indoor positioning using led lighting

Ki-Uk Song; Dae-Kwang Jung; Jeong-Seok Choi; Hong-Seok Shin; Kyung-Woo Lee; Sung-Bum Park; Jae-Gwang Shim


Archive | 2010

Method and apparatus for providing additional information through display

Kyung-Woo Lee; Dae-Kwang Jung; Jeong-Seok Choi; Hong-Seok Shin; Sung-Bum Park; Ki-Uk Song


Archive | 2007

Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system

Shuangfeng Han; Seong-taek Hwang; Hoon Kim; Sang-Ho Kim; Jae-Hun Cho; Jae-Hoon Lee; Ki-Uk Song


Electronics Letters | 2001

Comparative high power conversion efficiency of C- plus L-band EDFA

Seong-taek Hwang; Kwan-Woong Song; Ki-Uk Song; Se-Hong Park; J. Nilsson; Kyuman Cho


Archive | 2011

Apparatus and method for providing synchronized data by using visible light communication

Hong-Seok Shin; Dae-Kwang Jung; Jeong-Seok Choi; Kyung-Woo Lee; Sung-Bum Park; Ki-Uk Song


Archive | 2009

Apparatus and method for searching route of mobile node in short-range communication environment

Sang-Won Ahn; Ki-Uk Song; Hee-Bum Ahn; Ji-Young Yi; Hae-Don Chon


Archive | 2008

METHOD FOR CONCURRENTLY TRANSMITTING AND RECEIVING DATA THROUGH HETEROGENEOUS COMMUNICATION NETWORKS AND APPARATUS USING THE SAME

Jae-Hoon Lee; Ki-Uk Song; Seong-taek Hwang; Byung-Jik Kim

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