Influence of Asymmetric Pulses in Spread Spectrum Systems

This paper examines the impact of asymmetric pulses in NRZ waveforms generated by maximum-length sequences and used in spread spectrum systems. The data asymmetry phenomenon is produced by differential propagation delays through logic circuits in the payloads. A model of three elementary pulse shape...

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Main Authors: A. P. Papavasileiou, C. N. Capsalis
Format: Article
Language:English
Published: Hindawi Limited 2001-01-01
Series:Active and Passive Electronic Components
Subjects:
Online Access:http://dx.doi.org/10.1155/2001/45964
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spelling doaj-0648aff65edd474ca3b2d24be13141292020-11-24T23:32:56ZengHindawi LimitedActive and Passive Electronic Components0882-75161563-50312001-01-0124211512810.1155/2001/45964Influence of Asymmetric Pulses in Spread Spectrum SystemsA. P. Papavasileiou0C. N. Capsalis1National Technical University of Athens, GreeceNational Technical University of Athens, GreeceThis paper examines the impact of asymmetric pulses in NRZ waveforms generated by maximum-length sequences and used in spread spectrum systems. The data asymmetry phenomenon is produced by differential propagation delays through logic circuits in the payloads. A model of three elementary pulse shapes is employed to characterize the signal source and the occurrence probabilities for each is calculated. The autocorrelation function of the waveform is eventually obtained taking into account the asymmetry, and some numerical evaluations are finally presented to show the deviation from the theoretic case where no asymmetry is considered.http://dx.doi.org/10.1155/2001/45964Asymmetric pulsesSpread spectrum systemsM-sequencesAutocorrelation function.
collection DOAJ
language English
format Article
sources DOAJ
author A. P. Papavasileiou
C. N. Capsalis
spellingShingle A. P. Papavasileiou
C. N. Capsalis
Influence of Asymmetric Pulses in Spread Spectrum Systems
Active and Passive Electronic Components
Asymmetric pulses
Spread spectrum systems
M-sequences
Autocorrelation function.
author_facet A. P. Papavasileiou
C. N. Capsalis
author_sort A. P. Papavasileiou
title Influence of Asymmetric Pulses in Spread Spectrum Systems
title_short Influence of Asymmetric Pulses in Spread Spectrum Systems
title_full Influence of Asymmetric Pulses in Spread Spectrum Systems
title_fullStr Influence of Asymmetric Pulses in Spread Spectrum Systems
title_full_unstemmed Influence of Asymmetric Pulses in Spread Spectrum Systems
title_sort influence of asymmetric pulses in spread spectrum systems
publisher Hindawi Limited
series Active and Passive Electronic Components
issn 0882-7516
1563-5031
publishDate 2001-01-01
description This paper examines the impact of asymmetric pulses in NRZ waveforms generated by maximum-length sequences and used in spread spectrum systems. The data asymmetry phenomenon is produced by differential propagation delays through logic circuits in the payloads. A model of three elementary pulse shapes is employed to characterize the signal source and the occurrence probabilities for each is calculated. The autocorrelation function of the waveform is eventually obtained taking into account the asymmetry, and some numerical evaluations are finally presented to show the deviation from the theoretic case where no asymmetry is considered.
topic Asymmetric pulses
Spread spectrum systems
M-sequences
Autocorrelation function.
url http://dx.doi.org/10.1155/2001/45964
work_keys_str_mv AT appapavasileiou influenceofasymmetricpulsesinspreadspectrumsystems
AT cncapsalis influenceofasymmetricpulsesinspreadspectrumsystems
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