Reliable Information.
Intelligent Systems.

[Aug. 2026] Khac-Tuan Nguyen, Hee-Youl Kwak, and Sunghwan Kim, “Accurate Analytical Approximations for RIS-Aided Systems With Phase Errors”. IEEE Transactions on Vehicular Technology (Early Access) Open

[Aug. 2026] Hee-Youl Kwak, Sungmin Lim, Ju-Hyeong Lee, and Dae-Young Yun, “Flexible puncturing schemes for 5G NR LDPC codes”. ICT Express Open

[Apr. 2026] Seong-Joon Park, Taewoo Park, Hee-Youl Kwak, Sang-Hyo Kim, Yongjune Kim, and Jong-Seon No, “Efficient Message-Passing Transformer for Error Correcting Codes”. ICLR 2026 (Top AI Conference)

[Jul. 2025] Seong-Joon Park, Hee-Youl Kwak, Sang-Hyo Kim, Sunghwan Kim, Yongjune Kim, and Jong-Seon No, “Multiple-Masks Error Correction Code Transformer for Short Block Codes”. IEEE Journal on Selected Areas in Communications (IF: 13.8, JCR-Rank: 1.3%) Open

[Apr. 2025] Hee-Youl Kwak, Dae-Young Yun, Yongjune Kim, Sang-Hyo Kim, and Jong-Seon No, “Boosted Neural Decoders: Achieving Extreme Reliability of LDPC Codes for 6G Networks”. IEEE Journal on Selected Areas in Communications (IF: 13.8, JCR-Rank: 1.3%) Open

[Apr. 2025] Seong-Joon Park, Hee-Youl Kwak, Sang-Hyo Kim, Yongjune Kim, and Jong-Seon No, “CrossMPT: Cross-attention Message-passing Transformer for Error Correcting”. ICLR 2025 (Top AI Conference) Open

[Feb. 2025] Hyeyeon Na, Yejin Lee, Hosung Park, Hee-Youl Kwak, and Seok-Ki Ahn, “Learning Strategies for Neural Min-Sum Decoding of LDPC Codes”. ICT Express (IF: 4.1, JCR-Rank: 23%) Open

[Apr. 2024] Jae Won Kim, Jaewha Kim, Hee-Youl Kwak, and Jong-Seon No, “PD-GLDPC Codes with Degree-1 Variable Nodes and Multi-Types of Component Codes”. IEEE Communications Letters (IF: 3.7, JCR-Rank: 33.2%) Open

[Mar. 2024] Jae Won Kim, Jaeho Jeong, Hee-Youl Kwak, and Jong-Seon No, “Design of DNA Storage Coding Scheme with LDPC Codes and Interleaving”. IEEE Transactions on NanoBioscience (IF: 3.7, JCR-Rank: 26.5%) Open

[Dec. 2023] Hee-Youl Kwak, Dae-Young Yun, Yongjune Kim, Sang-Hyo Kim, and Jong-Seon No, “Boosting Learning for LDPC Codes to Improve the Error-Floor Performance”. NeurIPS 2023 (Top AI Conference) Open

[Jun. 2023] Jaeho Jeong, Hosung Park, Hee-Youl Kwak, Jong-Seon No, Hahyeon Jeon, Jeong Wook Lee, and Jae-Won Kim, “Iterative soft decoding algorithm for DNA storage using quality score and redecoding”. IEEE Transactions on NanoBioscience Open

[Jun. 2023] Dae-Young Yun, Jae-Won Kim, Hee-Youl Kwak, and Jong-Seon No, “The cycle-concentrating PEG algorithm for protograph generalized LDPC codes”. IEEE Access Open

[Apr. 2023] Seong-Joon Park, Hosung Park, Hee-Youl Kwak, and Jong-Seon No, “BIC codes: Bit insertion-based constrained codes with error correction for DNA Storage”. IEEE Transactions on Emerging Topics in Computing Open

[Dec. 2022] Hee-Youl Kwak, Jae-Won Kim, Yongjune Kim, Sang-Hyo Kim, and Jong-Seon No, “Neural min-sum decoding for generalized LDPC codes”. IEEE Communications Letters Open

[Sep. 2022] Jaewha Kim, Jae-Won Kim, Hee-Youl Kwak, and Jong-Seon No, “Construction of protograph-based partially doped generalized LDPC codes”. IEEE Access Open

[May 2022] Hee-Youl Kwak, Jae-Won Kim, Hosung Park, and Jong-Seon No, “Optimization of SC-LDPC codes for window decoding with target window sizes”. IEEE Transactions on Communications Open

[Aug. 2021] Hee-Youl Kwak, Jae-Won Kim, and Jong-Seon No, “Optimizing code parameters of finite-length SC-LDPC codes using the scaling law”. IEEE Access Open

[Mar. 2020] Hosung Park, Hee-Youl Kwak, Seokbeom Hong, Jong-Seon No, and Dong-Joon Shin, “Variable-weight block dual-diagonal structure for low-rate QC LDPC codes with low error floors”. IEEE Transactions on Communications PDF

[Jan. 2020] Hee-Youl Kwak, DaeYoung Yun, and Jong-Seon No, “Rate-loss mitigation of SC-LDPC codes without performance degradation”. IEEE Transactions on Communications PDF

[Apr. 2019] Hee-Youl Kwak, Jong-Seon No, and Hosung Park, “Design of irregular SC-LDPC codes with non-uniform degree distributions by linear programming”. IEEE Transactions on Communications PDF

[Jun. 2018] Jae-Won Kim, Jun-Woo Tak, Hee-Youl Kwak, and Jong-Seon No, “A new list decoding algorithm for short-length TBCCs with CRC”. IEEE Access PDF

[Apr. 2018] Bohwan Jun, Hee-Youl Kwak, Jong-Seon No, and Hosung Park, “Flexible WOM codes for NAND flash memory based on Raptor-like codes”. Journal of Communications and Networks PDF

[Nov. 2017] Inayat Ali, Jong-Hwan Kim, Sang-Hyo Kim, Hee-Youl Kwak, and Jong-Seon No, “Improving windowed by effective decoding termination, message reuse, and amplification”. IEEE Access PDF

[Jul. 2026] Inki Kim, Hyuntae Ahn, Yongjune Kim, Hee-Youl Kwak, Daeyoung Yun, and Sang-Hyo Kim, “Design of Outage-Limit-Approaching Protograph LDPC Codes via Generalized Rootchecks”. IEEE International Symposium on Information Theory

[Oct. 2022] Dae-Young Yun, Jae-Won Kim, and Jong-Seon No, “The effect of PEG-lifting order on the performance of protograph GLDPC codes”. 27th Asia Pacific Conference on Communications Open

[Feb. 2022] Seon-Yong Lee, Hee-Youl Kwak, and Jong-Seon No, “Effect of the period of the Fourier series approximation for binarized neural network”. The 4th International Conference on Artificial Intelligence in Information and Communication Open

[Jul. 2017] Hee-Youl Kwak, J. Kim, and J.-S. No, “Rate-loss reduction of SC-LDPC codes by optimizing reliable variable nodes via expected graph evolution”. IEEE International Symposium on Information Theory Open

[2026.06] 김재환, 윤대영, 곽희열, “PCB 결함 검출의 배율 격차 극복을 위한 동시 다중 스케일 학습”. 2026년도 한국통신학회 하계종합학술발표회

[2026.06] 박시우, 곽희열, 윤대영, “동적 균형 할당 기반 강건한 LLM 멀티비트 워터마킹”. 2026년도 한국통신학회 하계종합학술발표회

[2026.06] 장익환, 이주형, 김재환, 윤대영, 곽희열, “학습 데이터 수량 및 라벨 품질이 YOLO 기반 PCB 결함 검출 성능에 미치는 영향 분석”. 2026년도 한국통신학회 하계종합학술발표회

[2026.04] 이주형, 윤대영, 곽희열, “PPO 기반 강화학습을 이용한 LDPC 부호의 점진적 설계 기법”. 2026년도 통신정보 합동학술대회 (JCCI)

[2026.04] 하이더 나와즈, 윤대영, 곽희열, “Improving Lightweight ECCT via Knowledge Distillation”. 2026년도 통신정보 합동학술대회 (JCCI)

[2026.04] 박시우, 곽희열, 윤대영, “동적 세그먼트 균형 할당을 이용한 LLM 멀티비트 워터마크의 단문 복원 성능 개선”. 2026년도 통신정보 합동학술대회 (JCCI)

[2026.04] 박강현, 이주형, 곽희열, 윤대영, “편집 공격에 강건한 오류정정부호 기반 LLM 멀티레이어 텍스트 워터마킹”. 2026년도 통신정보 합동학술대회 (JCCI)

[2025.11] 임성민, 이주형, 윤대영, 곽희열, “5G 표준 LDPC 부호의 puncturing 기법 최적화”. 2025년도 한국통신학회 추계종합학술발표회

[2025.06] 김재환, 윤대영, 곽희열, “Error Correction Code Transformer의 효율적 전이 학습 기법”. 2025년도 한국통신학회 하계종합학술발표회

[2025.06] 권형욱, 이주형, 윤대영, 곽희열, “AWGN channel에서의 pre-training을 활용한 BSC 및 Rayleigh 채널에서 Error Correction Code Transformer의 성능 개선”. 2025년도 한국통신학회 하계종합학술발표회

[2024.06] 이주형, 곽희열, “Differential Evolution 기반 Check-Regular LDPC 부호 설계 기법”. 2024년도 한국통신학회 하계종합학술발표회

[2024.06] 심윤범, 곽희열, “전이 학습을 이용한 Error Correction Code Transformer 성능 개선”. 2024년도 한국통신학회 하계종합학술발표회

[2024.01] 곽희열, 윤대영, 김용준, 김상효, 노종선, “LDPC 부호의 극단적으로 낮은 오류율을 달성하기 위한 기계 학습 기법들”. 2024년 한국통신학회 동계종합학술발표회

[2024.01] 윤대영, 노종선, 곽희열, “SC-LDPC 부호를 위한 신경망 윈도우 복호기”. 2024년도 한국통신학회 동계종합학술발표회

[2021.06] 윤대영, 노종선, 김재원, “QC-LDPC 부호의 모든 작은 싸이클을 검출하는 알고리즘”. 2021년도 한국통신학회 하계종합학술발표회

[2021.02] 윤대영, 노종선, “양자화 LDPC 복호기를 위한 진보한 Threshold Min-Sum Algorithm”. 2021년도 한국통신학회 동계종합학술발표회

[2020.02] 윤대영, 안형배, 노종선, “802.16e 표준 LDPC 부호의 양자화 MSA(Min-Sum Algorithm) 복호 실험”. 2020년도 한국통신학회 동계종합학술발표회

[2019.01] 윤대영, 노종선, “고속 디지털 통신용 디지털 듀티 사이클 교정기의 설계”. 2019년도 한국통신학회 통계종합학술발표회

[2016.11] 곽희열, 전보환, 양필웅, 노종선, “윈도우 복호에 적합한 변형된 공간 결합 LDPC 부호 설계”. 2016년도 한국통신학회 추계종합학술발표회 PDF

[2016.01] 김재원, 곽희열, 김찬기, 노종선, “인덱스 부호화에서 부호 길이 감소를 위한 보조정보 그래프 상의 필요충분조건”. 2016년도 한국통신학회 동계종합학술발표회 PDF

[2015.11] 곽희열, 전보환, 양필웅, 노종선, “Precoding 기법을 이용한 변형된 공간 결합 LDPC 부호의 생성 기법”. 2015년도 한국통신학회 추계종합학술발표회 PDF

[2015.01] 곽희열, 전보환, 양필웅, 노종선, 신동준, “두 개의 테일바이팅 LDPC 부호를 연결하여 만든 변형된 공간 결합 LDPC 부호의 생성 기법”. 2015 한국통신학회 동계종합학술발표회 PDF

[2025] D.-Y. Yun, J.-S. No, H.-Y. Kwak, S.-H. Kim, and Y. Kim, “Method and apparatus for decoding using optimized weight of neural network model based on spatially coupled low-density parity-check code”. US patent, 19/326,892 (pending)

[2025] K. Jeon, Y. Kil, K. Park, M.-K. Song, D.-M. Shin, D.-Y. Yang, D.-Y. Yun, and B. Jun, “ECC circuit, operation method of ECC circuit, and storage controller including ECC circuit”. US patent, 19/265,973 (pending)

[2023] K. Lee, G. Yu, H.-Y. Kwak, H. Son, D.-M. Shin, W. Lee, B. Jun, and Y. Hwang, “Error correction code engine performing ECC decoding, operation method thereof, and storage device including ECC engine”. US patent, 11664826

[2023] Y. Hwang, H.-Y. Kwak, B. Jun, H. Son, D.-M. Shin, and G. Yu, “Memory device storing parity and memory system including the same”. US patent, 11563803

[2021] H.-Y. Kwak, J.-H. Jang, H. Son, D.-M. Shin, G. Yu, K. Lee, and H. Han, “Storage controller for correcting the error, storage device including the same, and operating method thereof”. US patent, 11184030