DocumentCode
1114174
Title
Cyclic and Dyadic Shifts, Walsh-Hadamard Transform, and the H Diagram
Author
Revuluri, K. ; Rao, K.R. ; Narasimhan, M.A. ; Ahmed, N.
Author_Institution
Department of Electrical Engineering, University of Texas
Issue
12
fYear
1974
Firstpage
1303
Lastpage
1306
Abstract
Cyclic and dyadic shifts of a periodic sequence are illustrated on the H diagram. Fast Walsh-Hadamard transform of the shifted (both cyclic and dyadic) sequence is represented graphically on the H diagram. The shift-invariant properties of the power spectrum are derived from these operations.
Keywords
Cyclic and dyadic shifts, fast Walsh-Hadamard transform, H diagram, power spectrum.; Application software; Frequency; Hardware; Partitioning algorithms; Sparse matrices; Speech processing; Symmetric matrices; Cyclic and dyadic shifts, fast Walsh-Hadamard transform, H diagram, power spectrum.;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/T-C.1974.223851
Filename
1672444
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