7 citations · 17 across the 18 of their papers we have counts for
11 papers · 1 filter
Spectral-Aligned Pruning for Universal Error-Correcting Code Transformers
Sanghyeon Cho, Taewoo Park, Seong-Joon Park +4
Universal channel decoders based on transformers-such as the Foundation Error Correction Code Transformer (FECCT)-achieve competitive decoding performance across diverse code famil…
Design of Outage-Limit-Approaching Protograph LDPC Codes via Generalized Rootchecks
Inki Kim, Hyuntae Ahn, Yongjune Kim +3
This paper presents a new protograph-based LDPC code design framework that simultaneously achieves full diversity over block-fading channels (BFCs) and near-capacity performance ov…
5G LDPC Codes as Root LDPC Codes via Diversity Alignment
Hyuntae Ahn, Inki Kim, Hee-Youl Kwak +3
This paper studies the diversity of protographbased quasi-cyclic low-density parity-check (QC-LDPC) codes over nonergodic block-fading channels under iterative beliefpropagation de…
Cross-Attention Message-Passing Transformers for Code-Agnostic Decoding in 6G Networks
Seong-Joon Park, Hee-Youl Kwak, Sang-Hyo Kim +2
Channel coding for 6G networks is expected to support a wide range of requirements arising from heterogeneous communication scenarios. These demands challenge traditional code-spec…
Lowering the Error Floor of Error Correction Code Transformer
Taewoo Park, Seong-Joon Park, Hee-Youl Kwak +2
With the success of transformer architectures across diverse applications, the error correction code transformer (ECCT) has gained significant attention for its superior decoding p…
Boosted Neural Decoders: Achieving Extreme Reliability of LDPC Codes for 6G Networks
Hee-Youl Kwak, Dae-Young Yun, Yongjune Kim +2
Ensuring extremely high reliability in channel coding is essential for 6G networks. The next-generation of ultra-reliable and low-latency communications (xURLLC) scenario within 6G…
Boosting Learning for LDPC Codes to Improve the Error-Floor Performance
Hee-Youl Kwak, Dae-Young Yun, Yongjune Kim +2
Low-density parity-check (LDPC) codes have been successfully commercialized in communication systems due to their strong error correction capabilities and simple decoding process.…
Iterative Soft Decoding Algorithm for DNA Storage Using Quality Score and Redecoding
Jaeho Jeong, Hosung Park, Hee-Youl Kwak +4
Ever since deoxyribonucleic acid (DNA) was considered as a next-generation data-storage medium, lots of research efforts have been made to correct errors occurred during the synthe…
Construction of Protograph-Based Partially Doped Generalized LDPC Codes
Jaewha Kim, Jae-Won Kim, Hee-Youl Kwak +1
A generalized low-density parity-check (GLDPC) code is a class of codes, where single parity check nodes in a conventional low-density parity-check (LDPC) code are replaced by line…
Design of Irregular SC-LDPC Codes With Non-Uniform Degree Distributions by Linear Programing
Heeyoul Kwak, Jong-Seon No, Hosung Park
In this paper, we propose a new design method of irregular spatially-coupled low-density parity-check (SC-LDPC) codes with non-uniform degree distributions by linear programming (L…
New Coupled Codes Constructed by Overlapping Circular SC-LDPC Codes
Heeyoul Kwak, Bohwan Jun, Pilwoong Yang +2
In this paper, we propose new coupled codes constructed by overlapping circular spatially-coupled low-density parity-check (SC-LDPC) codes, which show better asymptotic and finite-…