Research on fractional repetition codes based on group divisible designs
A novel design of FR (fractional repetition) codes was proposed which aims at providing efficient repair at the minimum bandwidth regenerating point.The design consisted of an outer MDS (maximum distance separable) code and an inner repetition code,called GDDBFR (group divisible design based FR) cod...
Saved in:
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Journal on Communications
2015-02-01
|
| Series: | Tongxin xuebao |
| Subjects: | |
| Online Access: | http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015038/ |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1850121239304077312 |
|---|---|
| author | Bing ZHU Hui LI Jun CHEN Han-xu HOU Tai ZHOU |
| author_facet | Bing ZHU Hui LI Jun CHEN Han-xu HOU Tai ZHOU |
| author_sort | Bing ZHU |
| collection | DOAJ |
| description | A novel design of FR (fractional repetition) codes was proposed which aims at providing efficient repair at the minimum bandwidth regenerating point.The design consisted of an outer MDS (maximum distance separable) code and an inner repetition code,called GDDBFR (group divisible design based FR) codes.The proposed codes can achieve the system storage capacity under the random access model and are available for a wide range of parameters.Despite of the table-based repair,theoretical analysis identifies that GDDBFR codes generally have large node repair alternatives.Furthermore,experimental results show that GDDBFR codes can significantly reduce the failure repair time when compared with legacy RS (Reed-Solomon) codes and regenerating codes in the domain. |
| format | Article |
| id | doaj-art-4665a1b36615442b80b7df74fb994598 |
| institution | OA Journals |
| issn | 1000-436X |
| language | zho |
| publishDate | 2015-02-01 |
| publisher | Editorial Department of Journal on Communications |
| record_format | Article |
| series | Tongxin xuebao |
| spelling | doaj-art-4665a1b36615442b80b7df74fb9945982025-08-20T02:35:08ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2015-02-01369810559691558Research on fractional repetition codes based on group divisible designsBing ZHUHui LIJun CHENHan-xu HOUTai ZHOUA novel design of FR (fractional repetition) codes was proposed which aims at providing efficient repair at the minimum bandwidth regenerating point.The design consisted of an outer MDS (maximum distance separable) code and an inner repetition code,called GDDBFR (group divisible design based FR) codes.The proposed codes can achieve the system storage capacity under the random access model and are available for a wide range of parameters.Despite of the table-based repair,theoretical analysis identifies that GDDBFR codes generally have large node repair alternatives.Furthermore,experimental results show that GDDBFR codes can significantly reduce the failure repair time when compared with legacy RS (Reed-Solomon) codes and regenerating codes in the domain.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015038/fractional repetition codesgroup divisible designsstorage capacitynode repair alternativityrepair time |
| spellingShingle | Bing ZHU Hui LI Jun CHEN Han-xu HOU Tai ZHOU Research on fractional repetition codes based on group divisible designs Tongxin xuebao fractional repetition codes group divisible designs storage capacity node repair alternativity repair time |
| title | Research on fractional repetition codes based on group divisible designs |
| title_full | Research on fractional repetition codes based on group divisible designs |
| title_fullStr | Research on fractional repetition codes based on group divisible designs |
| title_full_unstemmed | Research on fractional repetition codes based on group divisible designs |
| title_short | Research on fractional repetition codes based on group divisible designs |
| title_sort | research on fractional repetition codes based on group divisible designs |
| topic | fractional repetition codes group divisible designs storage capacity node repair alternativity repair time |
| url | http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015038/ |
| work_keys_str_mv | AT bingzhu researchonfractionalrepetitioncodesbasedongroupdivisibledesigns AT huili researchonfractionalrepetitioncodesbasedongroupdivisibledesigns AT junchen researchonfractionalrepetitioncodesbasedongroupdivisibledesigns AT hanxuhou researchonfractionalrepetitioncodesbasedongroupdivisibledesigns AT taizhou researchonfractionalrepetitioncodesbasedongroupdivisibledesigns |