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
Link To Document :
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