DocumentCode :
1210488
Title :
Rapidly converging sample weighting functions
Author :
Haber, F.
Author_Institution :
Univ. of Penn., Philadelphia, PA, USA
Volume :
12
Issue :
1
fYear :
1964
fDate :
3/1/1964 12:00:00 AM
Firstpage :
116
Lastpage :
117
Abstract :
In this communication, a family of sampling formulas are developed which have better convergence properties than the standard formula based on amplitude samples taken at the Nyquist rate. Sampling is done at higher than the minimum rate and a sampling function, whose Fourier transform has cosine tapered skirts, is used. Suitable choice of the taper results in a formula with no "crosstalk" at the sampling instants. Interpolation between samples generally requires fewer samples than required by the standard formula. Tables and curves for several cases are provided.
Keywords :
Band pass filters; Communication standards; Convergence; Fourier transforms; Frequency domain analysis; Interpolation; Sampling methods;
fLanguage :
English
Journal_Title :
Communications Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0096-1965
Type :
jour
DOI :
10.1109/TCOM.1964.1088885
Filename :
1088885
Link To Document :
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