Selected Q1 publications

1. J. Joung and C. Yuen, "Low-complexity decoding scheme for 1×K differential space-time line coded system with M-PSK modulation," IEEE Trans. Veh. Technol., accepted

2. Y. Kim, S. Han, J. Joung, J. Kim, J. Zhao, and J. Choi, "Enhanced multiuser space-time line code for downlink multiple antenna transmission," IEEE Trans. Commun., accepted 

3. 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.

4. S. Han, J. Joung, and J. Choi, "Interference exploitation precoding based on multiple space-time line codes for MU-MIMO systems," IEEE Wireless Commun. Letts. vol. 14, no. 2, pp. 410-414, Feb. 2025

5. Q. Liu, J. Zhao, F. Shen, J. Joung, and S. Sun, "Downlink resource optimization in multi-STAR-RIS-assisted MIMO networks," IEEE Trans. Commun., vol. 72, no. 12, pp. 7954-7968, Dec. 2024

6. S. Geng, Z. Wei, J. Zhao, F. Shen, J. Joung, and S. Sun, "Joint deployment and resource allocation for service provision in multi-UAV-assisted wireless networks," IEEE IoT J., vol. 11, no. 22, pp. 37269-37286, Nov. 2024

7. J. Joung, K. Adachi, and C. Yuen, "Differential space-time line codes," IEEE Trans. Veh. Technol., vol. 73, no. 10, pp. 15837-15842, Oct. 2024

8. J. Joung and C. Yuen, "Channel shuffling for double space–time line coded systems," IEEE Trans. Veh. Technol., vol. 73, no. 2, pp. 2860-2865, Feb. 2024

9. J. Joung, C.-W. Jung, H.-C. Lee, M.-J. Chae, H.-S. Kim, J. Park, W.-Y. Shin, C. Kim, M. Lee, and C. Choi, "Continuous cuffless blood pressure monitoring using photoplethysmography-based PPG2BP-Net for high intrasubject blood pressure variations," Nature Portfolio, Scientific Reports, vol. 13, no. 8605, pp. 1-12,  May 2023 [news1, news2]

Selected publications (The 1st Author)

1. D. Raj, et al., "A systematic review on recent trends, challenges, privacy and security issues of underwater internet of things. Sensors, vol.  21, no. 24, 2021

2. D. Raj, et al., "Handover mechanism based on underwater hybrid software-defined modem in advanced diver networks," CMC-Computers, Materials & Continua, vol. 70, no. 3, 5721-5743, 2021.

3. D. Raj, et al., "Underwater network management system in internet of underwater things: Open challenges, benefits, and feasible solution," Electronics, vol. 9, no. 7, 2020.

4. D. Raj, et al., "Multi-media and multi-band based adaptation layer techniques for underwater sensor networks," Applied Sciences, vol. 9, no. 15, 2019.

5. D. Raj, et al., "Underwater internet of things - Network and device management for mobile underwater acoustic sensor networks,"  WuWNet 2021, Shenzhen, China.

6. D. Raj, et al., "Underwater network management system for M-WASN," The 9th International Conference on Green and Human Technology (ICGHIT 2021), Jeju, Korea.

Selected publications (The 1st Author)

1. [IJ8] J. Kim, H.-G. Lee, J. Joung, and Y. Zeng, "Coverage partitioning for aerial intelligent reflecting surface phase mapping methods," IEEE Trans. Veh. Technol., accepted

2. [IJ7] J. Kim, H.-G. Lee, J. Choi, C. Yuen, and J. Joung, "Greedy-based scheduler for multiuser space-time line coded systems," IEEE Trans. Veh. Technol., accepted

3. [IJ6] J. Kim, S.-J. Hong, K. Adachi, J. Zhao, E.-R. Jeong, and J. Joung, "Transmit antenna selection using gated recurrent units for UAV-to-LEO satellite communications," IEEE Trans. Veh. Technol., vol. 74, no. 10, pp. 16459-16464, Oct. 2025

4. J. Kim and J. Joung, "Movable antenna-assisted integrated single-target passive sensing and multiuser communication systems," in Proc. IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2025), Tokyo, Japan, Aug. 2025.

5. J. Kim and J. Joung, "국소적 이동형 안테나 기반 근거리장 통신 시스템을 위한 최적 이동 영역 분할 기법," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2025

6. J. Kim and J. Joung, "이동형 안테나 기반 수동 감지 및 통신 시스템을 위한 안테나 위치 최적화 기법," in Proc. Korea Inf. Commun. Soc. (KICS), Winter, Yongpyung, Korea, Feb. 2025

7. J. Kim, M. G. Sung, and J. Joung, "Received signal strength interpolation method for one-dimensional movable antenna positioning," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Osaka, Japan, Feb. 2025, pp. 85-86

8. J. Kim and J. Joung, "Intelligent reflecting array phase mapping method with one-dimensional coverage partitioning," in Proc. Int. Conf. Info. Netw. (ICOIN), Chiang Mai, Thailand, Jan. 2025, pp. 80-82

9. J. Kim and J. Joung, "이중 시공간 선 부호화 시스템 전송률 증대를 위한 채널 셔플링 행렬 및 디-셔플링 기법, " J. Korean Inst. Commun. Info. Sci. (J-KICS), vol. 49, no. 10, pp. 1358-1367, Oct. 2024

10. J. Kim and J. Joung, "지능형 반사표면 위상 매핑 시스템을 위한 Lloyd 알고리즘 기반 테셀레이션 설계," in Proc. Korea Inf. Commun. Soc. (KICS), Summer, Jeju, Korea, Jun. 2024

11. [IJ5] J. Kim, J. Oh, E.-R. Jeong, and J. Joung, "Convolutional neural network-based transmit antenna selection for UAV-ground station communications with time-varying channels," ICT Express, vol. 10, no. 1, pp. 90-96, Feb. 2024

12. J. Kim, J. Joung, and J. Choi, "Received SNR lower bound derivation of channel shuffling double space–time line coded systems," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Taipei, Taiwan, Jan. 2024, pp. 1355-1357

13. J. Kim, H. Kim, E.-R. Jeong, and J. Joung, "Convolutional neural network-based transmit antenna selection method for time-varying UAV communication systems," in Proc. Summer Annual Conference of IEIE 2023, Jeju, Korea, Jun. 2023

14. J. Kim, J. Joung, E.-R. Jeong, "Transmit antenna selection using CNN-based multiclass classification with linear interpolation of wideband channels," in Proc. Int. Conf. Ubiq. Future Net. (ICUFN), Paris, France, Jul. 2023, 222-224

15. J. Kim, K. Kim, and J. Joung, "Greedy-based user selection method for multiuser space-time line coded systems," in Proc. Joint Conference on Commun. and Info. (JCCI), Yeosu, South Korea, Apr. 2023

16. [IJ4] J. Kim, H. Yu, X. Kang, and J. Joung, "Discrete phase shifts of intelligent reflecting surface systems considering network overhead," Entropy, vol. 24, no. 12, pp. 1-20, Nov. 2022

17. J. Kim and J. Joung, "시공간 선 부호 시스템을 위한 격자 기반 IRS 위상 할당 기법," J. Korean Inst. Commun. Info. Sci. (J-KICS), vol. 47, no. 10, pp. 1457-1467, Jul. 2022

18. J. Kim, J. Joung, J. Choi, and J. Kim, "지능형 반사 표면을 활용한 다중 입·출력 시공간 선 부호화 시스템," Magazine of the IEIE, vol. 49, no. 5, pp. 38-48, May 2022

19. [IJ3] J. Kim, J. Joung, and J. Choi, "Modified block coordinate descent method for intelligent reflecting surface-aided space-time line coded systems," IEEE Wireless Commun. Lett., vol. 11, no. 9, pp. 1820-1824, Sep. 2022

20. J. Kim, J. Joung, and J. Choi, "Modified BCD-based IRS phase shift method for space-time line coded systems," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2022

21. J. Kim and J. Joung, "Non-uniform grid-based IRS-phase mapping method for STLC systems," in Proc. Joint Conference on Commun. and Info. (JCCI), Sokcho, South Korea, Apr. 2022

22. [IJ2] J. Kim, J. Joung, and K. Lim, "Intelligent reflecting surface-aided space-time line coded systems," IEEE Wireless Commun. Lett., vol. 11, no. 2, pp. 245-249, Feb. 2022

23. J. Kim, J. Joung, and J. Kim, "낮은 채널 추정 및 시그널링 오버헤드를 갖는 격자 위치 기반 공중 IRS 위상 mapping 기법," in Proc. Korea Inf. Commun. Soc. (KICS), Winter, Pyeongchang, Korea, Feb. 2022

24. J. Kim, J. Joung, J. Choi, and J. Kim, "Intelligent reflecting surface for M-by-Nr space-time line coded systems," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Jeju, South Korea, Feb. 2022. [Best paper awards, Bronze prize] 

25. J. Kim and J. Joung, "Greedy-based quantized phase control for IRS-STLC systems," J. Korean Inst. Commun. Info. Sci. (J-KICS), vol. 47, no. 1, pp. 188-197, Jan. 2022

26. J. Kim and J. Joung, "IRS-STLC 시스템 제어 신호 오버헤드를 고려한 greedy 기반 양자화 위상제어 ," in Proc. Autumn Annual Conference of IEEK 2021, Songdo, Korea, Nov. 2021

27. J. Kim and J. Joung, "IRS-STLC 시스템을 위한 greedy 기반 양자화 위상제어," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2021. [한국광기술원 원장상 수상]

28. J. Kim and J. Joung, "시공간 선 부호 시스템을 위한 RIS 위상제어,"  in Proc. Joint Conference on Commun. and Info. (JCCI), Pusan, Korea, Apr. 2021

29. J. Kim, Y. Choi, J. Joung, "Low-complexity detection for two-user QPSK symbols by using STLC with SIC," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Jeju, South Korea, Jan. 2021

30. [IJ1] J. Kim, W.-Y. Shin, X. Kang, H. L. Lee, and J. Joung, "Revisiting information detection and energy harvesting: A power splitting-based approach," MDPI Entropy, vol. 22, no. 12, pp. 1-16, Nov. 2020

Selected publications (The 1st Author)

1. H.-G. Lee and J. Joung, "Timing offset estimation in OTFS systems using zero-correlation-zone sequences," in Proc. IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2025), Tokyo, Japan, Aug. 2025.

2. H.-G. Lee and J. Joung, "차동 시공간 선 부호화 시스템 반송파 주파수 오프셋 영향 분석," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2025

3. [IJ3] 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

4. 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.

5. 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.

6. [IJ2] 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.

7. [IJ1] 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.

8. 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 

9. 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

10. 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 

11. 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 

12. 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

13. 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

14. 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 

15. 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 

16. 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 

17. 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 

18. 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 

19. 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

Selected publications (The 1st Author)

1. [J2] T. Choi, H.-G. Lee, K. Adachi, S. Lee, and J. Joung, "Differential STFLC with resource grid mapping for robust IoT connectivity in time-varying frequency-selective channels," IEEE IoT J., under review

2. [IJ1] T. Choi, J. Kim, H.-G. Lee, K. Adachi, and J. Joung, "DOA-based hybrid reconfigurable intelligent surface phase-shift design for achievable rate enhancement," IEEE Trans. Veh. Technol., under review

3. T. Choi and J. Joung, "차동 시공간 선 부호화 OFDM 시스템 PAPR 성능 검증," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2025

4. T. Choi, J. Kim, J. Joung, "하이브리드 지능형 반사 배열 시스템을 위한 최적 하이브리드 소자 수 검증,"  in Proc. Joint Conference on Commun. and Info. (JCCI), Sokcho, Korea, Apr. 2025 

5. T. Choi, J. Kim, and J. Joung, "시공간 선 부호 호핑 시스템 보안 전송률 향상을 위한 부호화 규칙 후보군 설계," J. Korean Institute of Communications and Info. Sciences (J-KICS), accepted 

6. T. Choi, J. Kim, and J. Joung, "하이브리드 지능형 반사 배열의 운용 방식에 따른 수신 신호 대 잡음비 비교 ," in Proc. Korea Information and Communications Society (KICS), Winter, Yongpyung , Korea, Feb. 2025

7. T. Choi, J. Kim, and J. Joung, "Signal-to-noise ratio evaluation for hybrid intelligent reflecting array systems," in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Osaka, Japan, pp. 1-2, Feb. 2025 

8. T. Choi, J. kim,  and J. Joung, "하이브리드 지능형 반사 표면 시스템을 위한 합성곱 신경망 기반 위상제어 기법," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2024

9. T. Choi, J. Kim, J. Joung, "Weighted sum-rate comparisons in IRS-aided STLC systems considering signaling overhead" in Proc. Int. Conf. Elect. Info. and Comm. (ICEIC), Taipei, pp. 1-3, Feb. 2024 

10. T. Choi, J. Kim, J. Kim, J.-Y. Kim, and J. Joung, "지능형 반사 표면을 활용한 시공간 선 부호 시스템에서 시그널링 오버헤드를 고려한 데이터 전송률 비교", in Proc. Korea Information and Communications Society (KICS), Fall, Gyeongju, Korea, Nov. 2023 

11. T. Choi, J. Kim, and J. Joung, "시공간 선 부호 시스템을 위한 Deep Q Network 기반 Intelligent Reflecting Surface 위상제어 기법,"  in Proc. Summer Annual Conference of IEIE 2023, Jeju, Korea, Jun. 2023 

Selected publications (The 1st Author)

1. M. Sung, J. Kim, and J. Joung, "이동형 안테나를 활용한 통합 센싱 및 통신 시스템 최신 연구 조사" in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2025

2. M. Sung, J. Kim, J. Joung, "국소적 이동형 안테나 배열에 따른 신호 대 잡음비 성능 평가,"  in Proc. Joint Conference on Commun. and Info. (JCCI), Sokcho, Korea, Apr. 2025 

3. M. Sung, J.Kim, and J.Joung, "이동형 안테나 위치 최적화를 위한 도래각 추정 기반 채널 재구성 기법." in Proc. Korea Inf. Commun. Soc. (KICS), Winter, Yongpyung, Korea, Feb. 2025.

4. M. Sung, and Y.Cho, "IRS 기반 셀룰러시스템을 위한 고속 3D 빔형성 기법," in Proc. Korea. Inf. Commun. Soc.  (KICS), Fall, Gyeongju, Korea, Nov. 2023 

Selected publications (The 1st Author)

1. K. H. Lee, H.-G. Lee, and J. Joung, "차량 네트워크 RUS 송신 전력 감소를 위한 분산형 통신-센싱 연계 핸드오버 프로토콜," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2025

2. K. Lee, H.-G. Lee, J. Joung, "통합 감지 및 통신 기반 차량 네트워크에서 노변 기지국 비협력적 핸드오버 프로토콜 가능성 검증,"  in Proc. Joint Conference on Commun. and Info. (JCCI), Sokcho, Korea, Apr. 2025 

3. K. Lee, H.-G. Lee, and J. Joung, "다중 RSU 환경 차량 통신 시스템을 위한 예측적 빔포밍," in Proc. Korea Information and Communications Society (KICS), Winter, Yongpyung, Korea, Feb. 2025.

Selected publications (The 1st Author)

1. K. Kim, S. Kim, J.-Y. Lee, J. Kim, J. Joung, "OPC UA 미들웨어를 탑재한 5G 이동통신 단말 개발 및 지능형 공장환경을 위한 검증," J. Institute of Electronics and Information Engineering (IEIE), vol. 61, no. 1, pp. 9-20,  Jan. 2024

2. [IJ1] K. Kim, J. Kim, H.-G. Lee, J. Choi, J. Fan, and J. Joung, "UAV chasing based on YOLOv3 and object tracker for counter UAV systems," IEEE Access,  vol. 11, pp.  34659-34673, Apr. 2023 

3. K. Kim, S. Kim,  J.-Y. Lee, and J. Joung, "지능형 공장을 위한 OPC UA 미들웨어 탑재 5G 이동통신 단말 설계 및 검증", in Proc. Korea Information and Communications Society (KICS), Fall, Gyeongju, Korea, Nov. 2023

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

5. K. Kim, G. Park, and J. Joung, "통합 감지 및 통신 기법을 위한 송신 빔포밍 벡터 설계,"  in Proc. Summer Annual Conference of IEIE 2023, Jeju, Korea, Jun. 2023

6. K. Kim, J. Kim, and J. Joung, "A survey on system configurations of integrated sensing and communication (ISAC) systems,"  in Proc. The 13th international conf. ICT convergence (ICTC) 2022, Jeju, Oct., 2022

7. K. Kim, J. Kim, H. Lee. J. Joung, J. Kim, "Mx2 시공간 선 부호 시스템 공간 다이버시티 이득 분석" in Proc. Summer Annual Conference of IEIE 2022, Jeju, Korea, Jun. 2022 [우수논문상]

8. K. Kim, J. Kim,  and J. Joung, "SCNR 제약을 고려한 MU-MIMO ISAC 시스템 NSE 빔포밍 벡터 설계," in Proc. Korea Information and Communications Society (KICS), Summer, Jeju, Korea, Jun. 2022 [우수논문상]

9. K. Kim and J. Joung, "KCF-YOLOv3 기반 UAV 추적 시스템 구현 및 성능 평가" in Proc. Korea Information and Communications Society (KICS), Winter, Pyungchang, Korea, Feb. 2022

10. K. Kim and J. Joung, "YOLOv3-416과 KCF를 쓴 무인 비행체추적 알고리즘 개발 및 실험을 통한 성능 비교," in Proc. Autumn Annual Conference of IEIE 2021, Songdo, Korea, Nov. 2021

11. K. Kim and J. Joung, "KCF-YOLO 기반 무인 비행체 추적 알고리즘 개발," in Proc. Korea Information and Communications Society (KICS), Fall, Yeosoo, Korea, Nov. 2021 [학부 우수논문상]

12. 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

Thesis: Unmanned Aerial Vehicle Chasing and Integrated Sensing-and-Communication Systems