Design of Distributed Root Protograph LDPC Codes for Block Fading Channels

In this letter, we propose a distributed root protograph (DRP) design for block fading (BF) channels that starts from the conventional RP structure to support a higher code rate of 1/(L − 1). Although the proposed codes do not achieve full diversity, they attain the maximum diversity for given code rate and show a slope of frame error rate (FER) approaching the channel outage probability.

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Publication Details

Journal
The Journal of Korean Institute of Communications and Information Sciences
Published
2025-11-24
DOI
https://doi.org/10.7840/kics.2025.50.11.1735
Primary Topic
Error Correcting Code Techniques
Type
article
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article

Design of Distributed Root Protograph LDPC Codes for Block Fading Channels

Hosung Park, Minseok Han, Y J Lee
The Journal of Korean Institute of Communications and Information Sciences
Error Correcting Code Techniques
article

Design of Distributed Root Protograph LDPC Codes for Block Fading Channels

Hosung Park, Minseok Han, Y J Lee
article en

Abstract

In this letter, we propose a distributed root protograph (DRP) design for block fading (BF) channels that starts from the conventional RP structure to support a higher code rate of 1/(L − 1). Although the proposed codes do not achieve full diversity, they attain the maximum diversity for given code rate and show a slope of frame error rate (FER) approaching the channel outage probability.

The Journal of Korean Institute of Communications and Information SciencesVol. 50(11)
Openalex Percentile: Top 59%
Error Correcting Code Techniques
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Design of Distributed Root Protograph LDPC Codes for Block Fading Channels — Hosung Park, Minseok Han, et al. · The Journal of Korean Institute of Communications and Information Sciences (2025) | TGRS Research Map | TGRS