133 search results - page 2 / 27 » Multithreaded algorithms for the fast Fourier transform |
ICS
2009
Tsinghua U.
14 years 16 days ago
2009
Tsinghua U.
The Cell BE is a multicore processor with eight vector accelerators (called SPEs) that implement explicit cache management through direct memory access engines. While the Cell has...
TSP
2008
13 years 5 months ago
2008
Abstract--We deal with the problem of efficient and accurate digital computation of the samples of the linear canonical transform (LCT) of a function, from the samples of the origi...
CAIP
1999
Springer
13 years 10 months ago
1999
Springer
Abstract. In this article, we deal with fast algorithms for the quaternionic Fourier transform (QFT). Our aim is to give a guideline for choosing algorithms in practical cases. Hen...
SIAMNUM
2010
13 years 15 days ago
2010
A straightforward discretisation of problems in d spatial dimensions often leads to an exponential growth in the number of degrees of freedom. Thus, even efficient algorithms like ...
Book
"The Discrete Fourier Transform (DFT) can be understood as a numerical approximation to the Fourier transform. However, the DFT has its own exact Fourier theory, which is the ...