DocumentCode :
909356
Title :
Sampling theorem in Walsh-Fourier analysis
Author :
Kak, S.C.
Author_Institution :
Indian Institute of Technology, Department of Electrical Engineering, New Delhi, India
Volume :
6
Issue :
14
fYear :
1970
Firstpage :
447
Lastpage :
448
Abstract :
A sampling theorem for sequency-limited functions is proved. It is shown that the reconstruction procedure is trivially simple when the signal is sampled at a rate 2Z, where Z is of the form 2k, k integer, equal to, or greater than, the sequency bandwidth in zeros/s. Harmuth´s contention that the rate 2Z is sufficient for any Z is thus shown to be invalid for this type of reconstruction.
Keywords :
information theory;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el:19700314
Filename :
4234811
Link To Document :
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