DocumentCode :
1145734
Title :
On the lattice basis reduction multisequence synthesis algorithm
Author :
Wang, Li-Ping ; Zhu, Yue-Fei ; Pei, Ding-Yi
Author_Institution :
State Key Lab. of Inf. Security, Acad. Sinica, Beijing, China
Volume :
50
Issue :
11
fYear :
2004
Firstpage :
2905
Lastpage :
2910
Abstract :
A lattice basis reduction multisequence synthesis (LBRMS) algorithm was presented with a new, intuitive and vector-form model. In this paper, a refined version of the LBRMS algorithm is deduced, from which Massey´s conjectured algorithm can be derived. Moreover, if we modify the lattice basis reduction algorithm used in the LBRMS algorithm, a new synthesis algorithm is deduced, which is equivalent to the generalization of the Berlekamp-Massey algorithm proposed by Feng and Tzeng (1989). Therefore, the LBRMS algorithm provides a unified approach to the multisequence shift-register synthesis problem.
Keywords :
binary sequences; cyclic codes; decoding; lattice theory; vectors; Berlekamp-Massey algorithm; LBRMS algorithm; lattice basis reduction multisequence synthesis; multisequence shift-register synthesis; vector-form model; Character generation; Codes; Cryptography; Decoding; Information security; Laboratories; Lattices; Linear feedback shift registers; Polynomials; Lattice; lattice basis reduction algorithm; multisequence shift-register synthesis;
fLanguage :
English
Journal_Title :
Information Theory, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9448
Type :
jour
DOI :
10.1109/TIT.2004.836670
Filename :
1347381
Link To Document :
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