DocumentCode
2455848
Title
On efficient m-ary q-th order spectral-null codes
Author
Tallini, L.G.
Author_Institution
Dipt. di Inf. ed Applicazioni, Salerno Univ., Italy
fYear
1998
fDate
16-21 Aug 1998
Firstpage
112
Abstract
Let S(N,q,m) be the set of all words of length N over the m-ary alphabet Φm={-(m-1),-(m-3),…,+(m-3),…,+(m-1)} having a q-th order spectral-null at zero frequency. Any subset of S(N,q,m) is a m-ary q-th order spectral-null code. This paper presents a new efficient method to encode k information m-ary digits into a m-ary second-order spectral-null code whose redundancy is ⩽3logmk+O(loglogk); for all values of m⩾2
Keywords
codes; efficient m-ary q-th order spectral-null codes; encoding; redundancy; second-order spectral-null code; zero frequency; Decoding; Density functional theory; Encoding; Frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location
Cambridge, MA
Print_ISBN
0-7803-5000-6
Type
conf
DOI
10.1109/ISIT.1998.708700
Filename
708700
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