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Search : "[ author: Hak-Lim Ko ]" (17)
Development of an Ocean Pollution Monitoring System Using the Underwater Base Station-Based Underwater Communication
Tae-Geon Chung  Hak-Lim Ko  Tae-Ho Im
Vol. 47, No. 8, pp. 1162-1169, Aug. 2022
10.7840/kics.2022.47.8.1162
A Study on MMSE Adaptive Beamforming of an Underwater OFDM System Using a Circular Array Hydrophones in the South Sea of Korea
Jun-Ho Kim  Min-Hyuk Cha  Fei Wang  Tae-Ho Im  Hak-Lim Ko

Vol. 47, No. 7, pp. 986-995, Jul. 2022
10.7840/kics.2022.47.7.986
A Study on the Timing Offset Estimation for Pilot-Based Underwater CSS Communication System
Jun-Ho Kim  Yong-Ho Cho  Hak-Lim Ko
Vol. 46, No. 3, pp. 411-419, Mar. 2021
10.7840/kics.2021.46.3.411
Performance Analysis of CSS Based Low-Power Underwater Communication Systems in Western Sea of Korea
Tae-Seok Lee  Jun-Ho Kim  Hak-Lim Ko  Yong-Ho Cho
Vol. 45, No. 2, pp. 344-354, Feb. 2020
10.7840/kics.2020.45.2.344
Channel Equalization Using Deep Neural Network in Underwater OFDM Communication
Tae-Young Song  Yong-Kwan Kim  Hak-Lim Ko
Vol. 44, No. 8, pp. 1450-1459, Aug. 2019
10.7840/kics.2019.44.8.1450
Performance Analysis of OFDM-Based Underwater Communication Systems for Time-Varying Underwater Channel in Western Sea of Korea
Yong-Ho Cho  Tae-Seok Lee  Hak-Lim Ko
Vol. 43, No. 10, pp. 1654-1663, Oct. 2018
10.7840/kics.2018.43.10.1654
An Analysis of Underwater Acoustic Channel Environment According to Water Temperature Change in the Shallow Water of The West Sea
Kil-Yong Kim  Kye-Won Kim  Min-Sang Kim  Tae-Geon Jeong  Hak-Lim Ko

Vol. 43, No. 7, pp. 1191-1196, Jul. 2018
10.7840/kics.2018.43.7.1191
Compressed Sensing-Based FMCW Radar Detector
Yong-Ho Cho  Dae-Young Cho  Hak-lim Ko
Vol. 43, No. 5, pp. 866-869, May   2018
10.7840/kics.2018.43.5.866
Synchronization Design for Maritime VHF Data Exchange System
Yong-Ho Cho  Seung-Geun Kim  Yong-Kon Lim  Hak-lim Ko
Vol. 42, No. 12, pp. 2282-2284, Dec. 2017
10.7840/kics.2017.42.12.2282
Performance Analysis of Underwater OFDM Systems with Different Pilot Spacings in Western Sea of Korea
Yong-Ho Cho  Jun-Ho Kim  Hak-Lim Ko
Vol. 42, No. 12, pp. 2248-2254, Dec. 2017
10.7840/kics.2017.42.12.2248

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pISSN : 1226 - 4717
eISSN : 2287 - 3880