Authors: Jongmin Ahn, Hojun Lee, Yongcheol Kim, Wanjin Kim, and Jaehak Chung
Title: Biomimicking Covert Communication by Time-Frequency Shift Modulation for increasing Mimicking and BER Performance
Journal: Sensors
Year: 2021
Authors: Hojun Lee, Jongmin Ahn, Yongcheol Kim, and Jaehak Chung
Title: Direction-of-arrival Estimation of Far-field Sources under Near-field Interferences in Passive Sonar Array
Journal: IEEE Access
Year: 2021
Authors: Jongmin Ahn, Hojun Lee, Yongcheol Kim, and Jaehak Chung
Title: Machine learning based biomimetic underwater covert acoustic communication method using dolphin whistle contours
Journal: Sensors
Year: 2020
Authors: Hojun Lee, Jongmin Ahn, Yongcheol Kim, and Jaehak Chung
Title: Time-frequency modulation based mimicking dolphin whistle for covert underwater acoustic communication
Journal: Japanese Journal of Applied Science
Year: 2020
Authors: Hojun Lee, Jongmin Ahn, Yongcheol Kim, and Jaehak Chung
Title: Antijamming Improvement for Frequency Hopping Using Noise-Jammer Power Estimator
Journal: Applied Sciences
Year: 2020
Authors: Jongmin Ahn, Hojun Lee, Yongcheol Kim, and Jaehak Chung
Title: Snapping shrimp noise detection and mitigation for underwater acoustic orthogonal frequency division multiple communication using multilayer frequency
Journal: International Journal of Naval Architecture and Ocean Engineering
Year: 2020
Authors: Yongcheol Kim, Hojun Lee, Jongmin Ahn, and Jaehak Chung
Title: Selection of CDMA and OFDM using machine learning in underwater wireless networks
Journal: ICT Express
Year: 2019
Authors: Jongmin Ahn, Hojun Lee, Yongcheol Kim, and Jaehak Chung
Title: Mimicking dolphin whistles with continuously varying carrier frequency modulation for covert underwater acoustic communication
Journal: Japanese Journal of Applied Science
Year: 2019
Authors: Hyunsoo Kim, Jongpil Seo, Jongmin Ahn, and Jaehak Chung
Title: Snapping shrimp noise mitigation based on statistical detection in underwater acoustic orthogonal frequency division multiplexing systems
Journal: Japanese Journal of Applied Science
Year: 2017
Authors: Jongpil Seo, Hyunsoo Kim, Jongmin Ahn, and Jaehak Chung
Title: Macrocell Protection Interference Alignment in Two-Tier Downlink Heterogeneous Networks
Journal: Mobile Information Systems
Year: 2017
Authors: Inseop Yoon, Jinwook Kim, Seongook Hwang, Wang Cheong, Sangbang Choi, Jaehak Chung, and Hyodal Park
Title: Plan to Establish the SWIM Local Server and Test-bed for SWIM
Journal: International Journal of Computer Science and Network Security
Year: 2014
Authors: Jaehak Chung, Younggun Ji, Yangsoo Kwon, and Seokhyun Kim
Title: Combined Opportunistic Beamforming Methodology
Journal: IEEE Journal Of Communication and Networks
Year: 2007
Authors: Jaehak Chung, Seung Hoon Nam Chan-Soo Hwang
Title: Differential Detection of Multiple Antenna Systems with High Transmission Rate
Journal: IEICE Transactions on Communications
Year: 2006
Authors: Jaehak Chung, Seung Hoon Nam Chan-Soo Hwang
Title: High Rate Space Time Block Codes
Journal: IEICE Transactions on Communications
Year: 2006
Authors: Seunghoon Nam, Jaehak Chung, Chan-Soo Hwang
Title: A Full-Diversity Full-Rate Space-Time Block Code Design for Three Transmit Antennas
Journal: IEICE Transactions on Communications
Year: 2006
Authors: Seunghoon Nam, Jaehak Chung, Chan-Soo Hwang, Yungho Jung
Title: Differential space time block code using non-constant modulus constellations for 4 transmit antennas
Journal: IEICE Transactions on Communications
Year: 2005
Authors: Chan-Soo Hwang, Seunghoon Nam, Jaehak Chung, Vahid Tarokh
Title: Differential space time block code using non-constant modulus constellations
Journal: IEEE Transactions on Signal processing
Year: 2003
Authors: Jaehak Chung, Chan-Soo Hwang, Seunghoon Nam
Title: Punctured space-time trellis codes preserving diversity gain
Journal: IET Electronics Letters
Year: 2003
Authors: Yungsoo Kim, B. Jeong, Jaehak Chung, Chan-Soo Hwang, Kiho Kim, Yungkyun Kim
Title: Beyond 3G: Vision, requirements and enabling technology
Journal: IEEE Communications Magazines
Year: 2003
Authors: Jaehak Chung, Chan-Soo Hwang, Kiho Kim, Yungkyun Kim
Title: A random beamforming technique in MIMO system exploiting multiuser diversity
Journal: IEEE Journal of Selected Areas in Communications
Year: 2003
Authors: Jaehak Chung, Seunghoon Nam, Chan-Soo Hwang
Title: Performance Evaluation of Multiple Transmit Antenna Non-Coherent Detection Schemes in Fast Mobile Environments
Journal: Kluwer Wireless Personal Communications
Year: 2003