An Efficient Modified Gauss Seidel Precoder for Downlink Massive MIMO Systems

by Woon-Sang Lee, Jun-Yong Jang, Jae-Hyun Ro, Jaeho Kim, Hyoung-Kyu Song
Published 2020-01-01

An Enhanced Precoder for Multi User Multiple-Input Multiple-Output Downlink Systems

by Woon-Sang Lee, Jae-Hyun Ro, Young-Hwan You, Duck-dong Hwang, Hyoung-Kyu Song
Published 2020-06-01

An Efficient Estimation of the Number of Optimal Iterations for GS Pre-coding in Downlink Massive MIMO Systems

by Jae-Hyun Ro, Woon-Sang Lee, Hyun-Sun Hwang, Duckdong Hwang, Young-Hwan You, Hyoung-Kyu Song
Published 2020-12-01

Vertebral Body Sliding Osteotomy for Cervical Myelopathy With Rigid Kyphosis

by Dong-Ho Lee, Sehan Park, Woon Sang Lee, Chan Woong Byun, Sang Yun Seok, Jae Hwan Cho, Chang Ju Hwang, Choon Sung Lee, Hyung Rae Lee
Published 2020-09-01