187 search results - page 21 / 38 » Alternatives to the discrete fourier transform |
CEE
2010
13 years 8 months ago
2010
This paper proposes a simple and efficient decision feedback equalizer (DFE) for Discrete Fourier Transform-Spread Orthogonal Frequency Division Multiplex (DFT-S OFDM) system in Ev...
FOCM
2008
13 years 8 months ago
2008
We investigate the problem of reconstructing sparse multivariate trigonometric polynomials from few randomly taken samples by Basis Pursuit and greedy algorithms such as Orthogona...
JISE
2006
13 years 8 months ago
2006
In this paper, we use the tensor product notation as the framework of a programming methodology for designing block recursive algorithms. We first express a computational problem ...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
A fundamental question of longstanding theoretical interest is to prove the lowest exact count of real additions and multiplications required to compute a power-of-two discrete Fo...
ICDM
2005
IEEE
14 years 2 months ago
2005
IEEE
The most suitable method for the automated classification of protein structures remains an open problem in computational biology. In order to classify a protein structure with an...