DocumentCode
1230609
Title
On the Selection of a Sampling Filter Bandwidth for a Digital Data Detector
Author
Simon, Marvin K.
Author_Institution
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA
Volume
20
Issue
3
fYear
1972
fDate
6/1/1972 12:00:00 AM
Firstpage
438
Lastpage
441
Abstract
We consider here the problem of selecting the lowpass sampling bandwidth for a digital mechanization of a matchedfilter bit-synchronizer combination. In particular, if digital data at a rate
bits/second plus Gaussian noise is passed through a filter of bandwidth
and then sampled at the Nyquist rate, i.e.,
, then how small can we choose
without paying an appreciable penalty in the SNR performance of the data detector?
bits/second plus Gaussian noise is passed through a filter of bandwidth
and then sampled at the Nyquist rate, i.e.,
, then how small can we choose
without paying an appreciable penalty in the SNR performance of the data detector?Keywords
Band pass filters; Bandwidth; Degradation; Detectors; Digital filters; Gaussian noise; Low pass filters; Matched filters; Sampling methods; Signal to noise ratio;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1972.1091164
Filename
1091164
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