DocumentCode :
1240140
Title :
Hadamard Transforms of Magnified, Expanded, and Periodic Signals
Author :
Arazi, Benjamin
Author_Institution :
National Electrical Engineering Res. Institute, Pretoria, South Africa
Volume :
22
Issue :
6
fYear :
1974
fDate :
6/1/1974 12:00:00 AM
Firstpage :
848
Lastpage :
850
Abstract :
A simple connection is shown to exist between the Hadamard transforms of a discrete signal A and a signal B obtained from A in three different ways: a) time scaling of A ; b) expanding A by means of zero insertion; and c) letting A repeat itself. Both one-dimensional and two-dimensional cases are investigated.
Keywords :
Hadamard transforms; Circuit noise; Crosstalk; Delay effects; Demodulation; Demultiplexing; Discrete transforms; Noise cancellation; Noise level; Noise reduction; Pulse modulation;
fLanguage :
English
Journal_Title :
Communications, IEEE Transactions on
Publisher :
ieee
ISSN :
0090-6778
Type :
jour
DOI :
10.1109/TCOM.1974.1092299
Filename :
1092299
Link To Document :
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