New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description

The present article relates in general to digital demodulation of Binary Frequency Shift Keying (BFSK). The objective of the present research is to obtain a new processing method for demodulating BFSK-signals in order to reduce hardware complexity in comparison with other methods reported. The solut...

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Autores:
Torres Gómez, Jorge
Hernández, Fidel
Habermann, Joachim
Tipo de recurso:
Article of journal
Fecha de publicación:
2015
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/67638
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/67638
http://bdigital.unal.edu.co/68667/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Matched Filters
Curve Segmentation
Digital Demodulation
BFSK
FPGA
Filtros adaptados
segmentación de curvas
demodulación digital
BFSK
FPGA.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
id UNACIONAL2_63fe0a11bde64fed9d64052e3cafa29b
oai_identifier_str oai:repositorio.unal.edu.co:unal/67638
network_acronym_str UNACIONAL2
network_name_str Universidad Nacional de Colombia
repository_id_str
dc.title.spa.fl_str_mv New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
title New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
spellingShingle New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
62 Ingeniería y operaciones afines / Engineering
Matched Filters
Curve Segmentation
Digital Demodulation
BFSK
FPGA
Filtros adaptados
segmentación de curvas
demodulación digital
BFSK
FPGA.
title_short New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
title_full New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
title_fullStr New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
title_full_unstemmed New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
title_sort New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description
dc.creator.fl_str_mv Torres Gómez, Jorge
Hernández, Fidel
Habermann, Joachim
dc.contributor.author.spa.fl_str_mv Torres Gómez, Jorge
Hernández, Fidel
Habermann, Joachim
dc.subject.ddc.spa.fl_str_mv 62 Ingeniería y operaciones afines / Engineering
topic 62 Ingeniería y operaciones afines / Engineering
Matched Filters
Curve Segmentation
Digital Demodulation
BFSK
FPGA
Filtros adaptados
segmentación de curvas
demodulación digital
BFSK
FPGA.
dc.subject.proposal.spa.fl_str_mv Matched Filters
Curve Segmentation
Digital Demodulation
BFSK
FPGA
Filtros adaptados
segmentación de curvas
demodulación digital
BFSK
FPGA.
description The present article relates in general to digital demodulation of Binary Frequency Shift Keying (BFSK). The objective of the present research is to obtain a new processing method for demodulating BFSK-signals in order to reduce hardware complexity in comparison with other methods reported. The solution proposed here makes use of the matched filter theory and curve segmentation algorithms. This paper describes the integration and configuration of a Sampler Correlator and curve segmentation blocks in order to obtain a digital receiver for a proper demodulation of the received signal. The proposed solution is shown to strongly reduce hardware complexity. In this part a presentation of the proposed solution regarding the analytical expressions is addressed. The paper covers in detail the elements needed for properly configuring the system. In a second part it is presented the implementation of the system for FPGA technology and the simulation results in order to validate the overall performance.
publishDate 2015
dc.date.issued.spa.fl_str_mv 2015-09-01
dc.date.accessioned.spa.fl_str_mv 2019-07-03T04:44:22Z
dc.date.available.spa.fl_str_mv 2019-07-03T04:44:22Z
dc.type.spa.fl_str_mv Artículo de revista
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dc.identifier.issn.spa.fl_str_mv ISSN: 2248-8723
dc.identifier.uri.none.fl_str_mv https://repositorio.unal.edu.co/handle/unal/67638
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identifier_str_mv ISSN: 2248-8723
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dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.spa.fl_str_mv https://revistas.unal.edu.co/index.php/ingeinv/article/view/47386
dc.relation.ispartof.spa.fl_str_mv Universidad Nacional de Colombia Revistas electrónicas UN Ingeniería e Investigación
Ingeniería e Investigación
dc.relation.references.spa.fl_str_mv Torres Gómez, Jorge and Hernández, Fidel and Habermann, Joachim (2015) New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description. Ingeniería e Investigación, 35 (3). pp. 92-99. ISSN 2248-8723
dc.rights.spa.fl_str_mv Derechos reservados - Universidad Nacional de Colombia
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.license.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional
dc.rights.uri.spa.fl_str_mv http://creativecommons.org/licenses/by-nc/4.0/
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv Atribución-NoComercial 4.0 Internacional
Derechos reservados - Universidad Nacional de Colombia
http://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ingeniería
institution Universidad Nacional de Colombia
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spelling Atribución-NoComercial 4.0 InternacionalDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Torres Gómez, Jorgeb5ded745-3e1b-448b-986f-0add88e5a4a6300Hernández, Fidel487d9d50-48ee-4d86-ba74-af3d4b6424d9300Habermann, Joachim7e7ea80e-73d2-4350-8954-b5a32281648f3002019-07-03T04:44:22Z2019-07-03T04:44:22Z2015-09-01ISSN: 2248-8723https://repositorio.unal.edu.co/handle/unal/67638http://bdigital.unal.edu.co/68667/The present article relates in general to digital demodulation of Binary Frequency Shift Keying (BFSK). The objective of the present research is to obtain a new processing method for demodulating BFSK-signals in order to reduce hardware complexity in comparison with other methods reported. The solution proposed here makes use of the matched filter theory and curve segmentation algorithms. This paper describes the integration and configuration of a Sampler Correlator and curve segmentation blocks in order to obtain a digital receiver for a proper demodulation of the received signal. The proposed solution is shown to strongly reduce hardware complexity. In this part a presentation of the proposed solution regarding the analytical expressions is addressed. The paper covers in detail the elements needed for properly configuring the system. In a second part it is presented the implementation of the system for FPGA technology and the simulation results in order to validate the overall performance.El presente artículo está relacionado con la demodulación digital de la señal Binary Frequency Shift Keying (BFSK). El objetivo de la investigación es en la obtención de un nuevo método de procesamiento para demodular señales BFSK, el cual presenta menos comple-jidad en hardware que los reportados hasta la fecha. El sistema propuesto hace uso de la teoría de filtros adaptados y de los algoritmos de segmentación de curvas. El artículo describe la integración y configuración de un bloque de correlador por muestreo con un bloque de segmentación de curvas con el objetivo de obtener un receptor digital para demodular apropiadamente la señal recibida. La solución propuesta reduce considerablemente la complejidad en hardware. En esta parte se expone el sistema abordando de forma analítica las expresiones que lo describen. El artículo aborda en detalle los elementos necesarios para la configuración del sistema. En una segunda parte se muestra la implementación del sistema en FPGA así como los resultados de simulación que validan el desempeño del sistema.application/pdfspaUniversidad Nacional de Colombia - Sede Bogotá - Facultad de Ingenieríahttps://revistas.unal.edu.co/index.php/ingeinv/article/view/47386Universidad Nacional de Colombia Revistas electrónicas UN Ingeniería e InvestigaciónIngeniería e InvestigaciónTorres Gómez, Jorge and Hernández, Fidel and Habermann, Joachim (2015) New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical description. Ingeniería e Investigación, 35 (3). pp. 92-99. ISSN 2248-872362 Ingeniería y operaciones afines / EngineeringMatched FiltersCurve SegmentationDigital DemodulationBFSKFPGAFiltros adaptadossegmentación de curvasdemodulación digitalBFSKFPGA.New digital demodulator with matched filters and curve segmentation techniques for BFSK demodulation: Analytical descriptionArtículo de revistainfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/version/c_970fb48d4fbd8a85Texthttp://purl.org/redcol/resource_type/ARTORIGINAL47386-277147-1-PB.pdfapplication/pdf1259648https://repositorio.unal.edu.co/bitstream/unal/67638/1/47386-277147-1-PB.pdfbf37efb22412f1fa934e5c617a69c75cMD51THUMBNAIL47386-277147-1-PB.pdf.jpg47386-277147-1-PB.pdf.jpgGenerated Thumbnailimage/jpeg8654https://repositorio.unal.edu.co/bitstream/unal/67638/2/47386-277147-1-PB.pdf.jpg726c2318d69e3ff90cc578b737e0d4fbMD52unal/67638oai:repositorio.unal.edu.co:unal/676382023-05-30 23:03:25.565Repositorio Institucional Universidad Nacional de Colombiarepositorio_nal@unal.edu.co