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dc.contributor.author
Sanjuan, Federico Ezequiel
dc.contributor.author
Galarza, Cecilia Gabriela
dc.date.available
2018-05-30T18:41:40Z
dc.date.issued
2015-12
dc.identifier.citation
Sanjuan, Federico Ezequiel; Galarza, Cecilia Gabriela; Spectral estimation of terahertz time-domain signals using a simple parametric method; Institution of Engineering and Technology; Electronics Letters; 51; 25; 12-2015; 2130-2132
dc.identifier.issn
0013-5194
dc.identifier.uri
http://hdl.handle.net/11336/46698
dc.description.abstract
A simple method for spectral estimation of terahertz signals using an autoregressive model is developed. The technique shows a better spectral variance and resolution over the use of the Fast Fourier Transform, which is commonly utilised in this kind of signal. The results are validated comparing the water vapour absorption lines and the standard deviation of a set of 24 measurements between methods. As a consequence of improving the signal variance, a better signal-to-noise ratio is achieved without enhancing the experiment. Such result also produces an increase in the signal bandwidth and less error when optical parameters are estimated.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Institution of Engineering and Technology
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Fast Fourier Transforms
dc.subject
Signal Processing
dc.subject
Fourier Transforms
dc.subject
Time-Domain Analysis
dc.subject.classification
Ingeniería de Sistemas y Comunicaciones
dc.subject.classification
Ingeniería Eléctrica, Ingeniería Electrónica e Ingeniería de la Información
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Spectral estimation of terahertz time-domain signals using a simple parametric method
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-05-23T16:34:45Z
dc.identifier.eissn
1350-911X
dc.journal.volume
51
dc.journal.number
25
dc.journal.pagination
2130-2132
dc.journal.pais
Reino Unido
dc.description.fil
Fil: Sanjuan, Federico Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Simulación Computacional para Aplicaciones Tecnológicas; Argentina
dc.description.fil
Fil: Galarza, Cecilia Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Simulación Computacional para Aplicaciones Tecnológicas; Argentina
dc.journal.title
Electronics Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://ieeexplore.ieee.org/document/7355494/
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1049/el.2015.2955
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