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» Alternatives to the discrete fourier transform
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BMCBI
2008
139views more  BMCBI 2008»
13 years 8 months ago
Hierarchical structure of cascade of primary and secondary periodicities in Fourier power spectrum of alphoid higher order repea
Background: Identification of approximate tandem repeats is an important task of broad significance and still remains a challenging problem of computational genomics. Often there ...
Vladimir Paar, Nenad Pavin, Ivan Basar, Marija Ros...
SIP
2001
13 years 10 months ago
A contribution to advanced theory of discrete signals and systems
The paper presents basic concepts of the discrete system theory from the viewpoint of Banach algebras and shows that some Banach algebras of sequences are not only suitable mathem...
Eduard Krajnik
IAJIT
2010
147views more  IAJIT 2010»
13 years 6 months ago
A novel radon-wavelet based OFDM system design and performance under different channel conditions
: Finite Radon Transform mapper has the ability to increase orthogonality of sub-carriers, it is non sensitive to channel parameters variations, and has a small constellation energ...
Abbas Hasan Kattoush
SIGMOD
2010
ACM
236views Database» more  SIGMOD 2010»
14 years 1 months ago
Differentially private aggregation of distributed time-series with transformation and encryption
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
Vibhor Rastogi, Suman Nath
ICIP
1998
IEEE
14 years 10 months ago
An Explicit Closed-Form Solution to the Limited-Angle Discrete Tomography Problem for Finite-Support Objects
: An explicit formula is presented for reconstructing a This article derives an explicit formula for the integer values finite-support object defined on a lattice of points and tak...
Andrew E. Yagle