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141
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GLOBECOM
2009
IEEE
15 years 10 months ago
Growth Rate of the Weight Distribution of Doubly-Generalized LDPC Codes: General Case and Efficient Evaluation
Abstract--The growth rate of the weight distribution of irregular doubly-generalized LDPC (D-GLDPC) codes is developed and in the process, a new efficient numerical technique for i...
Mark F. Flanagan, Enrico Paolini, Marco Chiani, Ma...
CORR
2006
Springer
95views Education» more  CORR 2006»
15 years 6 months ago
Capacity of the Trapdoor Channel with Feedback
Abstract--We establish that the feedback capacity of the trapdoor channel is the logarithm of the golden ratio and provide a simple communication scheme that achieves capacity. As ...
Haim H. Permuter, Paul Cuff, Benjamin Van Roy, Tsa...
SCN
2008
Springer
142views Communications» more  SCN 2008»
15 years 6 months ago
A New DPA Countermeasure Based on Permutation Tables
Abstract. We propose and analyse a new countermeasure against Differential Power Analysis (DPA) for the AES encryption algorithm, based on permutation tables. As opposed to existin...
Jean-Sébastien Coron
154
Voted
ITA
2007
15 years 6 months ago
Recursive coalgebras of finitary functors
Abstract For finitary set functors preserving inverse images several concepts of coalgebras A are proved to be equivalent: (i) A has a homomorphism into the initial algebra, (ii) ...
Jirí Adámek, Dominik Lücke, Ste...
ITA
2002
15 years 6 months ago
On multiplicatively dependent linear numeration systems, and periodic points
Abstract. Two linear numeration systems, with characteristic polynomial equal to the minimal polynomial of two Pisot numbers and respectively, such that and are multiplicatively...
Christiane Frougny