DocumentCode
3009318
Title
Enumeration of rare events, pyramid and ball cubic lattices
Author
Krichevskii, R.E. ; Potapov, V.N.
Author_Institution
Sobolev Inst. of Math., Novosibirsk, Russia
fYear
1997
fDate
29 Jun-4 Jul 1997
Firstpage
19
Abstract
We give each binary word of length n with p ones, p/n→0, a code whose length asymptotically by 1.56 bits per one exceeds the minimum. The encoding and decoding speed counted in operations over bits is maximal to within a constant factor. So, we trade length for speed. We present similar algorithms enumerating the pyramid and ball cubic lattices
Keywords
decoding; encoding; lattice theory; algorithms; ball cubic lattice; binary word; code; decoding speed; encoding; enumeration; pyramid cubic lattice; rare events; Decoding; Encoding; Entropy; Lattices; Mathematics; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location
Ulm
Print_ISBN
0-7803-3956-8
Type
conf
DOI
10.1109/ISIT.1997.612934
Filename
612934
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