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TIT
2010
96views Education» more  TIT 2010»
14 years 4 months ago
Beyond Nyquist: efficient sampling of sparse bandlimited signals
Wideband analog signals push contemporary analog-to-digital conversion systems to their performance limits. In many applications, however, sampling at the Nyquist rate is inefficie...
Joel A. Tropp, Jason N. Laska, Marco F. Duarte, Ju...
TLCA
2001
Springer
15 years 2 months ago
Strong Normalization of Classical Natural Deduction with Disjunction
We introduce λµ→∧∨⊥ , an extension of Parigot’s λµ-calculus where disjunction is taken as a primitive. The associated reduction relation, which includes the permutati...
Philippe de Groote
SI3D
1995
ACM
15 years 1 months ago
CamDroid: A System for Implementing Intelligent Camera Control
In this paper, a method of encapsulating camera tasks into well defined units called “camera modules” is described. Through this encapsulation, camera modules can be programm...
Steven M. Drucker, David Zeltzer
JSYML
2007
62views more  JSYML 2007»
14 years 9 months ago
A reduction of the NF consistency problem
We give a necessary and sufficient condition in order that a typeshifting automorphism be constructed on a model of the Theory of Simple Types (TST) by forcing. Namely it is prove...
Athanassios Tzouvaras
JAR
2002
77views more  JAR 2002»
14 years 9 months ago
Proof Reflection in Coq
We formalise natural deduction for first-order logic in the proof assistant Coq, using De Bruijn indices for variable binding. The main judgement we model is of the form d [:] , ...
Dimitri Hendriks