225 search results - page 15 / 45 » The Future Fast Fourier Transform |
CORR
2007
Springer
13 years 8 months ago
2007
Springer
We present algorithms for the type-IV discrete cosine transform (DCT-IV) and discrete sine transform (DST-IV), as well as for the modified discrete cosine transform (MDCT) and it...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— A CP-assisted (Cyclic Prefix) block transmission is widely accepted as a good choice for future mobile systems, taking advantage of low-cost, flexible, FFT-based (Fast Fourie...
EGH
2003
Springer
14 years 1 months ago
2003
Springer
The Fourier transform is a well known and widely used tool in many scientific and engineering fields. The Fourier transform is essential for many image processing techniques, in...
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
Due to the extensive requirement of memory and speed for direct numerical simulation (DNS) of channel turbulence, people can only perform DNS at moderate Reynolds number before. W...
SIAMSC
2010
13 years 3 months ago
2010
The fast Gauss transform allows for the calculation of the sum of N Gaussians at M points in O(N + M) time. Here, we extend the algorithm to a wider class of kernels, motivated by ...