"Hybrid Beamforming with Partially Connected Structures for Multiuser MIMO Systems", 

Journal of Korea Institute of Communications and Information Sciences, Vol.43, No.04, pp.689-692, April 2018 

"MMSE Based Nonlinear Precoding for Multiuser MIMO Broadcast Channels with Inter-Cell Interference", 

Journal of Korean Institute of Communications and Information Sciences, Vol.41, No.08, August 2016 

"A Pilot Assignment Algorithm in Massive MIMO Systems", 

Journal of Korea Information and Communications, Vol.40, No.08, pp.1485-1491, August 2015 

"Vertical Sectorization Techniques in MISO Downlink Active Antenna Systems", 

Journal of Korea Information and Communications, Vol.40, No.06, pp.997-1004, June 2015 

"Antenna Placement Designs for Distributed Antenna Systems with Multiple-Antenna Ports", 

Journal of Korea Information and Communications, Vol.37A, No.10, pp.865-875, October 2012 

"Reduced Complexity Scheduling Method with MIMO Interference Alignment for Mutually Interfering Broadcast Channels", 

Journal of Korea Information and Communications, Vol.37A, No.7, pp.601-611, August 2012 

“Power Allocation Algorithms for ZF-THP Sum Rate Optimization in Multi-user Multi-antenna Systems”, 

Journal of Korea Information and Communications, Vol.37x, No.9, pp.1-9, September 2012 

“Trends and Prospects of MIMO Relay Systems for Beyond 4G Wireless Communications”, 

KICS Information and Communications Magazine, pp.36-42, August 2011 

“Exact BER Analysis of Physical Layer Network Coding for Two-Way Relay Channels”, 

Journal of Korea Information and Communications Society, Vol.37A, No.5, pp.317-324, May 2012 

"New Beamforming Schemes with Optimum Receive Combining for Multiuser MIMO Downlink Channels", 

Journal of The Institute of Electronics Engineers of Korea, Vol.48, No.8, pp.15-26, August 2011 

“Orthogonalized Spatial Multiplexing for Rank-3 Transmission in Closed-Loop MIMO Systems”, 

SK Telecommunications Review, Vol.21, No.4, pp.706-716, August 2011 

"Achievable Throughput of SDMA System with Linear Receivers", 

Journal of Korea Information and Communications Society, Vol.36, No.7, pp.649-653, July 2011 

"Statistical Precoder Design for Spatial Multiplexing Systems in Correlated MIMO Fading Channels", 

Journal of Korea Information and Communications Society, Vol.36, No.3, pp.223- 231, March 2011 

"A New Efficient Group-wise Spatial Multiplexing Design for Closed-Loop MIMO Systems", 

Journal of Korea Information and Communications Society, Vol.35, No.4, pp.322- 331, April 2010 

"Regularized Channel Inversion for Multiple-Antenna users in Multiuser MIMO Downlink", 

Journal of Korea Information and Communications Society, Vol.35, No.3, pp.260- 268, March 2010 

"Triangulation Algorithm for Multi-user Spatial Multiplexing in MIMO Downlink Channels", 

Journal of Korea Information and Communications Society, Vol.35, No.1, pp.45-54, January 2010 

“Linear Processing Design Using SVD for MIMO Relay Systems”,

SK Telecommunications Review, Vol.19, No.4, pp.557-565, September 2009

“Performance Analysis of Multiuser MIMO Systems with Zero Forcing Receivers”,

Journal of Korea Information and Communications Society, Vol.34, No.8, pp.592- 599, September 2009

"New Cyclic Precoding Vectors for Open-loop Transmit Diversity Techniques",

Journal of Korea Information and Communications Society, Vol.34, No.5, pp.347-354, May 2009

"Power Loading Algorithm for Orthogonalized Spatial Multiplexing in Wireless Communications",

Journal of Korea Information and Communications Society, Vol.34, No.5, pp.331-340, May 2009

"Enhanced Bit-Loading Techniques for Adaptive MIMO Bit-Interleaved Coded OFDM Systems",

Journal of The Institute of Electronics Engineers of Korea, Vol.46, No.2, pp.18-26, February 2009

"Adaptive Bit-Interleaved Coded OFDM over Time-Varying Channels",

Journal of The Institute of Electronics Engineers of Korea, Vol.46, No.1, pp.32-39, January 2009

"Channel Capacity of BLAST based on the Zero-Forcing criterion", 

Journal of The Institute of Electronics Engineers of Korea, Vol.45, No.12, pp.34-41, December 2008

"Quasi-Orthogonal STBC with Iterative Decoding in Bit Interleaved Coded Modulation", 

Journal of Korea Information and Communications Society, Vol.33, No.4, pp.426-433, April 2008 

"Multiuser Bit-Interleaved Coded OFDM with Limited Feedback Information", 

Journal of Korea Information and Communications Society, Vol.33, No.2, pp.107-114, February 2008 

"Symbol Based Rate Adaptation in Coded MIMO-OFDM Systems", 

Journal of Korea Information and Communications Society, Vol.33, No.1, pp.50-58, January 2008 

"Pseudo-Orthogonal Space-Time Block Codes for MIMO-OFDM Systems over Frequency-Selective Channels",

Journal of Institute of Korean Electrical and Electronics Engineers, Vol.11, No.4, pp.340-347, December 2007

"Coded Layered Space-Time Transmission with Signal Space Diversity in OFDM Systems",

Journal of Korea Information and Communications Society, Vol.32, No.7, pp.644-651, July 2007

"An Efficient UEP Transmission Scheme for MIMO-OFDM Systems", 

Journal of Korea Information and Communications Society, Vol.32, No.5, pp. 469-477, May 2007