Presentation 2023-05-12
A Study on Synchronization Error Correcting Concatenated Code with Run-Length and Balance Constraints
Haruhiko Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Nonbinary insertion and deletion error correction codes will be effectively applied to DNA storage systems because it often induces synchronization errors in 4-ary base sequences. Also, the base sequences should satisfy certain constraints, such as run-length and GC balance constraints, due to the characteristics of oligo generation, storage, and read-out mechanisms. This report examines synchronization error correcting concatenated codes in which the inner code functions as run-length and local GC-balance constrained coding, as well as provides synchronization capabilities. The code rates of the concatenated coding are estimated by computer simulations, and the results shows, for example, the rate is around $0.7$ when the insertion and deletion probabilities are both $0.01$.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DNA storage / nonbinary insertion/deletion error / concatenated coding / run-length constraint / balanced code / symbol-level synchronization
Paper # IT2023-9,EMM2023-9
Date of Issue 2023-05-04 (IT, EMM)

Conference Information
Committee EMM / IT
Conference Date 2023/5/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus)
Topics (in Japanese) (See Japanese page)
Topics (in English) Information Security, Information Theory, Information Hiding, etc.
Chair Ryoichi Nishimura(NICT) / Tetsuya Kojima(Tokyo Kosen)
Vice Chair Kotaro Sonoda(Nagasaki Univ.) / Masatsugu Ichino(Univ. of Electro-Comm.) / Yasuyuki Nogami(Okayama Univ.)
Secretary Kotaro Sonoda(Kaishi Professional Univ.) / Masatsugu Ichino(Chiba Univ.) / Yasuyuki Nogami(Saitamai Univ.)
Assistant Tomoko Kajiyama(Hiroshima City Univ.) / Shieyuki Sakazawa(Osaka Inst. of Tech.) / Takayuki Nozaki(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Enriched MultiMedia / Technical Committee on Information Theory
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Synchronization Error Correcting Concatenated Code with Run-Length and Balance Constraints
Sub Title (in English)
Keyword(1) DNA storage
Keyword(2) nonbinary insertion/deletion error
Keyword(3) concatenated coding
Keyword(4) run-length constraint
Keyword(5) balanced code
Keyword(6) symbol-level synchronization
1st Author's Name Haruhiko Kaneko
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2023-05-12
Paper # IT2023-9,EMM2023-9
Volume (vol) vol.123
Number (no) IT-14,EMM-15
Page pp.pp.43-48(IT), pp.43-48(EMM),
#Pages 6
Date of Issue 2023-05-04 (IT, EMM)