The DOI matches its Crossref record; 30 of the 30 references it cites were found in a registry or an index.
Construction of Quasi-Cyclic LDPC Codes for AWGN and Binary Erasure Channels: A Finite Field Approach
Abstract
In the late 1950s and early 1960s, finite fields were successfully used to construct linear block codes, especially cyclic codes, with large minimum distances for hard-decision algebraic decoding, such as Bose-Chaudhuri-Hocquenghem (BCH) and Reed-Solomon (RS) codes. This paper shows that finite fields can also be successfully used to construct algebraic low-density parity-check (LDPC) codes for iterative soft-decision decoding. Methods of construction are presented. LDPC codes constructed by these methods are quasi-cyclic (QC) and they perform very well over the additive white Gaussian noise (AWGN), binary random, and burst erasure channels with iterative decoding in terms of bit-error probability, block-error probability, error-floor, and rate of decoding convergence, collectively. Particularly, they have low error floors. Since the codes are QC, they can be encoded using simple shift registers with linear complexity.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
A Mathematical Theory of Communication
Shannon, C. E. (1948) · Bell System Technical Journal · doi:10.1002/j.1538-7305.1948.tb01338.x · Cited by 88,486
(1988) · Cited by 16,582
Low-density parity-check codes
Gallager, R. (1962) · IEEE Transactions on Information Theory · doi:10.1109/tit.1962.1057683 · Cited by 10,602
Factor graphs and the sum-product algorithm
Kschischang, F. R., Frey, B. J., & Loeliger, H.-A. (2001) · IEEE Transactions on Information Theory · doi:10.1109/18.910572 · Cited by 6,486
Low-Density Parity-Check Codes
Gallager, R. G. (1963) · The MIT Press eBooks · doi:10.7551/mitpress/4347.001.0001 · Cited by 4,401
Error control coding : fundamentals and applications
Lin, S., & Costello, D. J. (1983) · Medical Entomology and Zoology · Cited by 4,296
Self-citationGood error-correcting codes based on very sparse matrices
MacKay, D. J. C. (1999) · IEEE Transactions on Information Theory · doi:10.1109/18.748992 · Cited by 3,684
Polynomial Codes Over Certain Finite Fields
Reed, I. S., & Solomon, G. (1960) · Journal of the Society for Industrial and Applied Mathematics · doi:10.1137/0108018 · Cited by 3,662
Design of capacity-approaching irregular low-density parity-check codes
Richardson, T. J., Shokrollahi, M. A., & Urbanke, R. L. (2001) · IEEE Transactions on Information Theory · doi:10.1109/18.910578 · Cited by 3,335
A recursive approach to low complexity codes
Tanner, R. (1981) · IEEE Transactions on Information Theory · doi:10.1109/tit.1981.1056404 · Cited by 3,138
Metadata
- Authors
- Lan, L., Zeng, L., Tai, Y. Y., Chen, L., Lin, S., & Abdel-Ghaffar, K.
- Venue
- IEEE Transactions on Information Theory
- Published
- 2007-07
- Volume
- 53
- Issue
- 7
- Pages
- 2429-2458
- ISSN
- 0018-9448 (ISSN-L)
- OpenAlex
- W2113420173
- Cited by
- 263
- References
- 30
- FWCI
- 32.06
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Construction of Quasi-Cyclic LDPC Codes for AWGN and Binary Erasure Channels: A Finite Field Approach. https://app.cochat.ai/papers/10.1109/tit.2007.899516
- The paper
- Lan, L., Zeng, L., Tai, Y. Y., Chen, L., Lin, S., & Abdel-Ghaffar, K. (2007). Construction of Quasi-Cyclic LDPC Codes for AWGN and Binary Erasure Channels: A Finite Field Approach. IEEE Transactions on Information Theory. https://doi.org/10.1109/tit.2007.899516
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.