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ISCAS
2007
IEEE
117views Hardware» more  ISCAS 2007»
16 years 1 months ago
On the Impact of I/Q Imbalance in Multi-Carrier Systems for Different Channel Scenarios
— I/Q imbalance has been identified as one of the most serious concerns in the practical implementation of the direct conversion receiver architecture. Facing the performance-de...
Marcus Windisch, Gerhard Fettweis
ITNG
2007
IEEE
16 years 1 months ago
Sorting by Block-Interchanges and Signed Reversals
A block-interchange is a rearrangement event that exchanges two, not necessarily consecutive, contiguous regions in a genome, maintaining the original orientation. Signed reversal...
Cleber V. G. Mira, Joao Meidanis
LICS
2007
IEEE
16 years 1 months ago
Relational Parametricity for Computational Effects
According to Strachey, a polymorphic program is parametric if it applies a uniform algorithm independently of the type instantiations at which it is applied. The notion of relatio...
Rasmus Ejlers Møgelberg, Alex Simpson
TPHOL
2007
IEEE
16 years 1 months ago
Proof Pearl: The Power of Higher-Order Encodings in the Logical Framework LF
Abstract. In this proof pearl, we demonstrate the power of higherorder encodings in the logical framework Twelf[PS99] by investigating proofs about an algorithmic specification of...
Brigitte Pientka
CISC
2007
Springer
125views Cryptology» more  CISC 2007»
16 years 27 days ago
Improved and Multiple Linear Cryptanalysis of Reduced Round Serpent
Abstract. This paper reports on the improved and multiple linear cryptanalysis of reduced round Serpent by mean of a branch-and-bound characteristic search within the algorithm. We...
Baudoin Collard, François-Xavier Standaert,...