DocumentCode
3254188
Title
Fast algorithms between arithmetic and Hadamard-Haar transforms
Author
Falkowski, Bogdan J. ; Yan, Shixing
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
fYear
2005
fDate
7-10 Aug. 2005
Firstpage
1059
Abstract
The mutual relationships between Hadamard-Haar and arithmetic transforms and their corresponding spectra in the form of matrix decomposition as layered vertical and horizontal Kronecker matrices are discussed here together with their fast algorithms. The new relations apply to an arbitrary dimension of the transform matrices and allow performing direct conversions between Arithmetic and Hadamard-Haar functions and their corresponding spectra. In addition, analysis of butterfly diagrams for these new relations is also introduced and it is shown that they are more efficient than the matrix decomposition method.
Keywords
Haar transforms; Hadamard transforms; matrix decomposition; signal processing; Hadamard-Haar transform; arithmetic transform; butterfly diagrams; horizontal Kronecker matrix; matrix decomposition; vertical Kronecker matrix; Arithmetic; Digital signal processing; Discrete transforms; Electronic design automation and methodology; Error correction; Error correction codes; Matrix decomposition; Signal processing algorithms; Spectral analysis; Table lookup;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2005. 48th Midwest Symposium on
Print_ISBN
0-7803-9197-7
Type
conf
DOI
10.1109/MWSCAS.2005.1594287
Filename
1594287
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