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Hojun Lee
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Direction-of-arrival estimation of far-field sources under near-field interferences in passive sonar array
H Lee, J Ahn, Y Kim, J Chung
IEEE Access 9, 28413-28420, 2021
262021
Mimicking dolphin whistles with continuously varying carrier frequency modulation for covert underwater acoustic communication
J Ahn, H Lee, Y Kim, S Lee, J Chung
Japanese Journal of Applied Physics 58 (SG), SGGF05, 2019
232019
Selection of CDMA and OFDM using machine learning in underwater wireless networks
Y Kim, H Lee, J Ahn, J Chung
ICT Express 5 (4), 215-218, 2019
192019
Machine learning based biomimetic underwater covert acoustic communication method using dolphin whistle contours
J Ahn, H Lee, Y Kim, W Kim, J Chung
Sensors 20 (21), 6166, 2020
152020
Time-frequency modulation based mimicking dolphin whistle for covert underwater acoustic communication
H Lee, J Ahn, Y Kim, S Lee, J Chung
Japanese Journal of Applied Physics 59 (SK), SKKF03, 2020
152020
Legislative voting behaviour in the regional party system: an analysis of roll-call votes in the South Korean National Assembly, 2000–8
JH Shin, H Lee
Government and Opposition 52 (3), 437-459, 2017
152017
Multipath combining method for frequency shift keying underwater communications mimicking dolphin whistle
JM Ahn, HJ Lee, YC Kim, WJ Kim, JH Chung
The Journal of the Acoustical Society of Korea 37 (6), 404-411, 2018
142018
Performance analysis of CDMA and OFDM on underwater acoustic environments
HJ Lee, J Chung
The Journal of The Korea Institute of Intelligent Transport Systems 17 (5 …, 2018
102018
Deep learning-based near-field source localization without a priori knowledge of the number of sources
H Lee, Y Kim, S Seol, J Chung
IEEE Access 10, 55360-55368, 2022
92022
A biomimetic communication method based on time shift using dolphin whistle
H Lee, J Ahn, Y Kim, S Lee, J Chung
The Journal of the Acoustical Society of Korea 38 (5), 580-586, 2019
82019
Deep learning-based Direction-of-arrival estimation for far-field sources under correlated near-field interferences
H Lee, Y Kim, S Seol, J Chung
ICT Express 9 (4), 741-747, 2023
72023
Snapping shrimp noise detection and mitigation for underwater acoustic orthogonal frequency division multiple communication using multilayer frequency
J Ahn, H Lee, Y Kim, J Chung
International Journal of Naval Architecture and Ocean Engineering 12, 258-269, 2020
72020
Antijamming improvement for frequency hopping using noise-jammer power estimator
H Lee, J Ahn, Y Kim, J Chung
Applied Sciences 10 (5), 1733, 2020
62020
Mimicking multiple whale whistles-based underwater covert communication
H Lee, Y Kim, S Seol, W Kim, J Ahn, J Chung
IEEE Access 10, 43934-43942, 2022
52022
Biomimicking covert communication by time-frequency shift modulation for increasing mimicking and BER performances
J Ahn, H Lee, Y Kim, W Kim, J Chung
Sensors 21 (6), 2184, 2021
52021
OFDM based mimicking dolphin whistle for covert underwater communications
H Lee, J Ahn, Y Kim, S Seol, W Kim, J Chung
The Journal of the Acoustical Society of Korea 40 (3), 219-227, 2021
52021
Performance analysis of UWA communication system by diversity in UWA channel
H Lee, J Kang, J Ahn, J Chung
The Journal of the Convergence on Culture Technology 3 (4), 191-198, 2017
52017
Deep learning-based ultra short baseline underwater positioning
H Lee, K Kim, T Chung, H Ko
2023 International Conference on Artificial Intelligence in Information and …, 2023
42023
2D BiLSTM based channel impulse response estimator for improving throughput in underwater sensor network
Y Kim, H Lee, S Seol, J Chung
IEEE Access 10, 57227-57233, 2022
42022
Selection of CDMA and OFDM using DNN in underwater acoustic channels
Y Kim, H Lee, J Ahn, J Chung
2019 eleventh international conference on ubiquitous and future networks …, 2019
42019
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