A wireless channel characteristics for the spatial filtering systems. - Hak-Lim Ko; Won-Taek Kim; Hyun Seo Oh; Jong Cheol Yun; Jae Woan Byun; Hoo-Jong Kim (VTC Spring, 2002)

The Performance Analysis of Diversity Technologies for Mobile Ad Hoc Communications Between Moving Cars. - Deok-Hwan Lee; Jae-Min Shin; Hak-Lim Ko; Jeong-Gil Ko; Hyun Seo Oh (VTC Spring, 2006)

The smart antenna module for RF repeater. - Seong-Goo Lee; Tae-Seok Lee; Min-Sang Kim; Dae-Young Cho; Yong-Hyun Seo; Kil-Yung Kim; Dae-Gun Cho; Se-in Park; Hak-Lim Ko (APCC, 2011)

Performance analysis of fading reduction using the diversity antenna and 2×2 smart antenna for 802.11p WAVE V2V communication. - Jun-Ho Kim; Tae-Seok Lee; Tae-Geon Lee; Hak-Lim Ko; Tae-Hoon Yang; Jin-Kyu Hwang; Sung-Min Cho (ICUFN, 2017)

A study on link adaptation using OFDM system in the shallow water of yellow sea of Korea. - Kilyong Kim; Kye-Won Kim; Tae Ho Im; Yong-Ho Cho; Min-Sang Kim; Hak-Lim Ko (WUWNet, 2018)

Performance Comparison of Short-Length Error-Correcting Codes in an underwater OFDM systems. - Junho Kim; Yong-Ho Cho; Hak-Lim Ko; Tae Ho Im (ICTC, 2019)

Performance Analysis of CSS based Low-power Underwater Communication Systems by Lake Experimental Results. - Tae-Seok Lee; Tae Ho Im; Hak-Lim Ko; Yong-Ho Cho (ICTC, 2019)

Local Compact Binary Count Based Nonparametric Background Modeling for Foreground Detection in Dynamic Scenes. - Wei He 021; Yongkwan Kim; Hak-Lim Ko; Jianhui Wu 002; Wujing Li; Bing Tu (IEEE Access, 2019)

Secrecy Outage Performance Analysis for Cooperative NOMA Over Nakagami- $m$ Channel. - Chao Yu 003; Hak-Lim Ko; Xin Peng 002; Wenwu Xie (IEEE Access, 2019)

Jammer-Aided Secure Communications for Cooperative NOMA Systems. - Chao Yu 003; Hak-Lim Ko; Xin Peng 002; Wenwu Xie; Peng Zhu (IEEE Commun. Lett., 2019)

Spatiotemporal local compact binary pattern for background subtraction in complex scenes. - Wei He 021; Hak-Lim Ko; Yong Kwan Kim; Jianhui Wu 002; Guoyun Zhang; Qi Qi; Bing Tu; Xianfeng Ou (Multim. Tools Appl., 2019)

Iterative Learning for Reliable Underwater Link Adaptation (Student Abstract). - Junghun Byun; Yong-Ho Cho; Tae Ho Im; Hak-Lim Ko; Kyung-Seop Shin; Ohyun Jo (AAAI, 2020)

Channel Estimation Based on Adaptive Denoising for Underwater Acoustic OFDM Systems. - Yong-Ho Cho; Hak-Lim Ko (IEEE Access, 2020)

Iterative Learning for Reliable Link Adaptation in the Internet of Underwater Things. - Junghun Byun; Yong-Ho Cho; Tae Ho Im; Hak-Lim Ko; Kyung-Seop Shin; Juyeop Kim; Ohyun Jo (IEEE Access, 2021)

UKF-Based Inverted Ultra-Short Baseline SLAM With Current Compensation. - Jingxin Luo; Hak-Lim Ko (IEEE Access, 2022)

Hybrid Space-Frequency Access for Underwater Acoustic Networks. - Andrea Petroni; Hak-Lim Ko; Taeho Im; Yong-Ho Cho; Roberto Cusani; Gaetano Scarano; Mauro Biagi (IEEE Access, 2022)

Deep Learning-based Ultra Short Baseline Underwater Positioning. - Hojun Lee 003; Kyewon Kim; Taegeon Chung; Hak-Lim Ko (ICAIIC, 2023)

Gradient Descent-Based Parameter Estimation for Ultra Short Baseline. - Yongcheol Kim; Hak-Lim Ko; Hojun Lee 003 (IEEE Access, 2024)