Sciweavers

187 search results - page 23 / 38
» Alternatives to the discrete fourier transform
Sort
View
HIPEAC
2007
Springer
14 years 2 months ago
Performance/Energy Optimization of DSP Transforms on the XScale Processor
The XScale processor family provides user-controllable independent configuration of CPU, bus, and memory frequencies. This feature introduces another handle for the code optimizat...
Paolo D'Alberto, Markus Püschel, Franz Franch...
BMCBI
2010
233views more  BMCBI 2010»
13 years 8 months ago
Odefy -- From discrete to continuous models
Background: Phenomenological information about regulatory interactions is frequently available and can be readily converted to Boolean models. Fully quantitative models, on the ot...
Jan Krumsiek, Sebastian Pölsterl, Dominik M. ...
CVPR
2008
IEEE
14 years 10 months ago
Joint data alignment up to (lossy) transformations
Joint data alignment is often regarded as a data simplification process. This idea is powerful and general, but raises two delicate issues. First, one must make sure that the usef...
Andrea Vedaldi, Gregorio Guidi, Stefano Soatto
JCM
2008
104views more  JCM 2008»
13 years 8 months ago
An OFDM Symbol Design for Reduced Complexity MMSE Channel Estimation
In this paper we revisit the minimum mean square error (MMSE) pilot-aided channel estimation for broadband orthogonal frequency division multiplexing (OFDM) systems. The careful de...
Carlos Ribeiro, Atílio Gameiro
IPPS
2002
IEEE
14 years 1 months ago
A SIMD Vectorizing Compiler for Digital Signal Processing Algorithms
Short vector SIMD instructions on recent microprocessors, such as SSE on Pentium III and 4, speed up code but are a major challenge to software developers. We present a compiler t...
Franz Franchetti, Markus Püschel