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» A Polymorphic Radix- n Framework for Fast Fourier Transforms
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ERSHOV
2003
Springer
13 years 10 months ago
A Polymorphic Radix- n Framework for Fast Fourier Transforms
We provide a polymorphic framework for radix-n Fast Fourier Transforms (FFTs) where all known kinds of monomoporhic radix-n algorithms can be obtained by specialization. The framew...
Marcin Zalewski, Sibylle Schupp
ICESS
2004
Springer
13 years 10 months ago
Relating FFTW and Split-Radix
Recent work showed that staging and abstract interpretation can be used to derive correct families of combinatorial circuits, and illustrated this technique with an in-depth analys...
Oleg Kiselyov, Walid Taha
CORR
2007
Springer
93views Education» more  CORR 2007»
13 years 4 months ago
Type-IV DCT, DST, and MDCT algorithms with reduced numbers of arithmetic operations
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...
Xuancheng Shao, Steven G. Johnson
CORR
2007
Springer
79views Education» more  CORR 2007»
13 years 4 months ago
Type-II/III DCT/DST algorithms with reduced number of arithmetic operations
We present algorithms for the discrete cosine transform (DCT) and discrete sine transform (DST), of types II and III, that achieve a lower count of real multiplications and additi...
Xuancheng Shao, Steven G. Johnson
JCP
2007
104views more  JCP 2007»
13 years 4 months ago
Cyclic Convolution Algorithm Formulations Using Polynomial Transform Theory
— This work presents a mathematical framework for the development of efficient algorithms for cyclic convolution computations. The framework is based on the Chinese Reminder Theo...
Abraham H. Diaz-Perez, Domingo Rodríguez