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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
Vol. 47, No. 7, pp. 986-995, Jul. 2022
![](https://d2kjln74dkk4oj.cloudfront.net/img/ft_doi.png)
Experimental Results of 100m Indoor and Outdoor FSO Testbed Employing 64-QAM OFDM
Jong-Min Kim Ju-Hyung Lee Young-Chai Ko
Vol. 47, No. 2, pp. 311-318, Feb. 2022
10.7840/kics.2022.47.2.311
Vol. 47, No. 2, pp. 311-318, Feb. 2022
![](https://d2kjln74dkk4oj.cloudfront.net/img/ft_doi.png)
Hybrid Precoding for MIMO-OFDM Systems in Millimeter Wave Bands
Jihoon Choi Nagwon Kwon Hyeonchae Kim
Vol. 46, No. 12, pp. 2163-2166, Dec. 2021
10.7840/kics.2021.46.12.2163
Vol. 46, No. 12, pp. 2163-2166, Dec. 2021
![](https://d2kjln74dkk4oj.cloudfront.net/img/ft_doi.png)
Detection of an OFDM Signal Using Noise Power Estimation in Multipath Environment
Chang Heon Lim Jongbu Park Chang-Joo Kim Youngsik Kim Yun Seok Cho
Vol. 45, No. 11, pp. 1851-1854, Nov. 2020
10.7840/kics.2020.45.11.1851
Vol. 45, No. 11, pp. 1851-1854, Nov. 2020
![](https://d2kjln74dkk4oj.cloudfront.net/img/ft_doi.png)