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IACR
2011
141views more  IACR 2011»
14 years 6 months ago
Approximate common divisors via lattices
We analyze the multivariate generalization of Howgrave-Graham’s algorithm for the approximate common divisor problem. In the m-variable case with modulus N and approximate common...
Henry Cohn, Nadia Heninger
IACR
2011
152views more  IACR 2011»
14 years 6 months ago
Progression-Free Sets and Sublinear Pairing-Based Non-Interactive Zero-Knowledge Arguments
Abstract. In Asiacrypt 2010, Groth constructed the only previously known sublinearcommunication NIZK argument for circuit satisfiability in the common reference string model. We p...
Helger Lipmaa
ICC
2011
IEEE
203views Communications» more  ICC 2011»
14 years 6 months ago
Constellation Shaping for Bit-Interleaved Coded APSK
—This paper considers a technique for shaping a turbo-coded amplitude-phase shift keying (APSK) constellation. After bit-interleaving, a subset of the bits output by a binary tur...
Matthew C. Valenti, Xingyu Xiang
ICC
2011
IEEE
202views Communications» more  ICC 2011»
14 years 6 months ago
Outage Probability Analysis for Collocated Spectrum-Sharing Macrocell and Femtocells
—Femtocells have been considered by the wireless industry as a promising solution not only to improve indoor coverage, but also to unload traffic from already overburdened macroc...
Xiaoli Chu, Joyce Y. Wu, Haibo Wang

Publication
216views
14 years 5 months ago
The Geometry of Time-Stepping
The space-time geometric structure of Maxwell’s equations is examined and a subset of them is found to define a pair of exact discrete time-stepping relations. The desirability ...
Claudio Mattiussi
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