全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

改进的LDPC串行译码

DOI: 10.13190/jbupt.200804.130.020, PP. 130-134

Keywords: 低密度奇偶校验码,串行译码,置信传播,迭代译码

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种改进的低密度奇偶校验码(LDPC)串行译码算法。与传统的串行译码算法不同的是,该算法只需在初始化时计算一次变量节点对校验节点软信息的求和式,而在译码过程中该式可通过简单地局部更新得到。与传统串行算法相比,所提算法在不降低性能的前提下,具有更低的计算复杂度和更高的处理速度。

References

[1]  Boneh D, Franklin M. Identity based encryption from Weil pairing//CRYPTO 2001. Berlin: Springer-Verlag, 2001: 213-229.
[2]  Adams C, Lloyd S. Understanding pubkic-key infrastructure: concepts, standards and deployment considerations[M]. : Macmillan Technical Publishing, 1999: 78-128.
[3]  Libert B, Quisquater J. J. What is possible with identity based cryptography for PKIs and what still must be improved//LNCS 3093. Berlin: Springer-Verlag, 2004: 57-70.
[4]  Chen L, Harrison K, Soldera D, et al. Applications of multiple trust authorities in pairing based cryptosystems//LNCS 2437. Berlin: Springer-Verlag, 2002: 260-275.
[5]  Gentry C. Certificate-based encryption and the certificate revocation problem//Advances in Cryptology-EUROCRYPT 2003. Berlin: Springer-Verlag, 2003: 272-293.
[6]  Al-Riyami S, Paterson K. Certificateless public key cryptography//Advances in Cryptology-Asiacrypt 2003. Berlin: Springer-Verlag, 2003: 452-472.
[7]  Lee B, Boyd E, Daeson E, et al. Secure key issuing in ID-based cryptography//Proceedings of the Second Australian Information Security Workshop-AISW 2004. Dunedin: Australian Computer Society, Inc, 2004: 69-74.
[8]  Desmedt Y, Frankel Y. Threshold cryptosystem//Advances in Cryptology-Crypto 1989. Berlin: Spring-Verlag, 1989: 231-236.
[9]  Shamir A. Identity-based cryptosystem and signature schemes//CRYPTO 1984. Berlin: Springer-Verlag, 1984: 47-53.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133