DocumentCode :
751870
Title :
On the Degradation of Hard-Limiting Systems by Sampling
Author :
Bar-David, Israel
Author_Institution :
Technion-Israel Institute of Technology, Haifa, Israel
Volume :
25
Issue :
9
fYear :
1977
fDate :
9/1/1977 12:00:00 AM
Firstpage :
1050
Lastpage :
1052
Abstract :
Sampling performed in conjunction with hard-limiting of a narrow band signal in band-limited white Gaussian noise increases the loss in output signal-to-noise ratio over that incurred by hardlimiting the original time-continuous signal. The largest increase in noise is by a factor of \\pi^{2}/8 in both the band-pass and the base-band cases, and occurs when the input signal-to-noise ratio is low and sampling is at Nyquist rate. Increase in the sampling rate gradually reduces the additional loss in both cases.
Keywords :
Limiting; Signal sampling/reconstruction; Bonding; Degradation; Gaussian noise; Limiting; Narrowband; Sampling methods; Signal analysis; Signal processing; Signal sampling; Signal to noise ratio;
fLanguage :
English
Journal_Title :
Communications, IEEE Transactions on
Publisher :
ieee
ISSN :
0090-6778
Type :
jour
DOI :
10.1109/TCOM.1977.1093945
Filename :
1093945
Link To Document :
بازگشت