Publication

1. H.-G. Lee, J. Choi, J. Kim, K. Adachi, Y. Xiao, and J. Joung, "Channel phase nonreciprocity compensation method for space-frequency line coded OFDM systems," IEEE ACCESS, accepted, Jun. 2025.

2. H.-G. Lee, J. Kim, J. Zhao, and J. Joung, "Single-tone-based channel estimation method for OTFS systems," IEEE Trans. Commun., vol. 73, no. 3, pp. 1638-1651, Mar. 2025.

3. H.-G. Lee, C. K. Ho, and J. Joung, "WiFi sensing: Data-aided approach," in Proc. IEEE Wireless Commun. and Netw. Conf. (WCNC), 2025,  Milan, Italy, Mar. 2025, pp. 1-5.

4. H.-G. Lee, K. Lee, and J. Joung, "Windowing method for DFT-based frequency estimation of multiple complex exponential signals," in Proc. Int. Conf. Elect. Info. Commun. (ICEIC), Osaka, Japan, Feb. 2025, pp. 1-4.

5. H.-G. Lee, D. Hwang, and J. Joung, "MMSE-based power control with uncertain channel state information for amplify-and-forward relay systems," J. Inform. Commun. Converg. Eng., vol. 22, no. 4, pp. 267-272, Dec. 2024.

6. H.-G. Lee, J. kim,  and J. Joung, "단일톤 기반 OTFS 시스템 채널 추정 오버헤드에 따른 통신 성능 평가," in Proc. Korea Inform. Commun. Soc. (KICS), Summer, Jeju, Korea, Jun. 2024 

7. S. Kim, H.-G. Lee, S. Lee, J. Kim, J. Joung, and J. Kim, "Single-user SFLC-OFDM system realization based on channel reciprocity recovery" IEEE Access, vol. 11, pp. 109082-109094, Oct., 2023 

8. K. Kim, J. Kim, H.-G. Lee, J. Choi, J. Fan, and J. Joung, Various object trackers for UAV chasing of counter UAV systems," IEEE Access,  vol. 11, pp.  34659-34673, Apr. 2023  

9. K. Kim, J. Kim, H.-G. Lee, and J. Joung, "Various object trackers for UAV chasing of counter UAV systems," accepted in Proc. ICUFN 2023, Paris, France, Jul. 2023, pp. 1-3 

10. H.-G. Lee, K. Kim, J. Kim, J. Joung, "Enhancing channel estimation accuracy in OTFS systems via single-tone parameter inference," in Proc. ICT-CSCC, Jeju, Korea, Jun. 2023

11. H.-G. Lee, K. Kim, J. Kim, and J. Joung, "직교 시간 주파수 공간 시스템을 위한 단일톤 기반 채널 추정 방법,"  in Proc. Summer Annual Conference of IEIE 2023, Jeju, Korea, Jun. 2023 

12. H.-G. Lee,  J. Joung, J. Choi, and J, Kim, "다중 사용자 시공간 선 부호 시스템을 위한 저복잡도 프리코딩 행렬 계산 알고리즘 ,"  in Proc. Joint Conference on Commun. and Info. (JCCI), Yeosoo, Korea, Apr. 2023 

13. H.-G. Lee, J. Kim, J. Joung, and J. Choi, "Frequency-varying Doppler shift effect on wideband orthogonal time-frequency space systems" in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Singapore, pp. 1-4, Feb. 2023

14. H. J. Yang, S. Han, J. Choi, H.-G. Lee, and J. Joung, "Low complexity precoding for multiuser MIMO system with double space-time line codes," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Singapore, pp. 1-3, Feb. 2023 

15. S. B. Kim, S. M. Lee, H.-G. Lee J. Kim, J. Joung, J. Kim, "소프트웨어 모뎀 기반 시공간 선 부호화 시스템의 채널 대칭성을 위한 CFO·STO·SCO 추정, 보상 기법," J. Korean Institute of Communications and Info. Sciences (J-KICS), vol. 47, no. 9, pp. 1381-1397, Sep. 2022 

16. H.-G. Lee and J. Joung, "샘플링 지터 영향을 고려한 OTFS 시스템 신호 대 간섭비 분석," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2022

17. H.-G. Lee and J. Joung, "저복잡도 시공간 부호를 적용한 OTFS 시스템 성능 평가"  in Proc. Joint Conference on Commun. and Info. (JCCI), Sokcho, Korea, Apr. 2022 

18. K. Kim, D. T. A. Nguyen, H.-G Lee, and J. Joung, "초광대역 시스템을 위한 심층 GRU 기반 3D 무선 실내 측위 시스템," in Proc. Summer Annual Conference of IEIE 2021, Jeju, Korea, Jun. 2021

19. H.-G. Lee and J. Joung, "파일럿 OTFS 시스템을 위한 저복잡도 최소평균오차 등화기,"  in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2021 

20. D. T. A. Nguyen, H.-G. Lee, E.-R. Jeong, H. L. Lee, and J. Joung, "Deep learning-based localization for UWB systems," Electronics, vol. 9, no. 10, pp. 1-18, Oct. 2020 

21. H.-G. Lee and J. Joung, "고차 큐 뮬런트와 심층 신경망을 활용한 시공간 선 부호 블라인드 디코더, in Proc. Korea Information and Communications Society (KICS), Fall, Seoul, Korea, Nov. 2020 

22. D. T. A. Nguyen, H.-G. Lee, J. Joung, and E.-R. Jeong, "Convolutional neural network-based UWB system localization," in Proc. The 11th international conf. ICT convergence (ICTC) 2018, Jeju, Sep. 2020 

23. H.-G. Lee, K. Lim, and J. Joung, "Preliminary test of machine learning algorithms for D-STLC transmit antenna selection" in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Barcelona, Spain, Jan. 2020 

24. H.-G. Lee and J. Joung, "CNN 기반 D-STLC 송신 안테나 선택 성능 실험," in Proc. Korea Information and Communications Society (KICS), Fall, Seoul, Korea, Nov. 2019 

25. H.-G. Lee, J. Joung, and B. C. Jung, "안테나 별 전력 제한이 있는 경우 시공간 선 부호 기반 에너지 효율이 높은 양방향 중계 시스템," in Proc. Korea Information and Communications Society (KICS), Winter, Yongin, Korea, Jan. 2019