New Technique for Weak GNSS Signal Acquisition
- Autores
- Smidt, Javier Alberto; Ozafrain, Santiago; Roncagliolo, Pedro Agustin; Muravchik, Carlos Horacio
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The reception of weak GNSS signals is a challenging problem that is becoming ever more common due to the massive use of satellite localization devices. The sensitivity of classic GNSS signal acquisition techniques is limited, among other factors, by the presence of data bits modulation. The focus of this work is to present a novel weak signal acquisition technique that circumvents the data bit transitions problem, producing at the same time a refined frequency estimate and an estimation of the data flank position, in case an actual transition occurs. Besides a description of the algorithm, a statistical analysis in terms of detection and false alarm probabilities is also presented, as well as its comparison to other acquisition techniques. A real time implementation of this weak signal acquisition technique is shown. Some technical details of the implementation and simulation and live signal results are also presented.
Fil: Smidt, Javier Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina
Fil: Ozafrain, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina
Fil: Roncagliolo, Pedro Agustin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina
Fil: Muravchik, Carlos Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina - Materia
-
Global Positioning System
Silicon
Field Programmable Gate Arrays
Silicon Compounds
Detectors
Doppler Effect
Abstracts - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/32945
Ver los metadatos del registro completo
id |
CONICETDig_5d9cacf29a343da3d0da1728d1028c6f |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/32945 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
New Technique for Weak GNSS Signal AcquisitionSmidt, Javier AlbertoOzafrain, SantiagoRoncagliolo, Pedro AgustinMuravchik, Carlos HoracioGlobal Positioning SystemSiliconField Programmable Gate ArraysSilicon CompoundsDetectorsDoppler EffectAbstractshttps://purl.org/becyt/ford/2.2https://purl.org/becyt/ford/2The reception of weak GNSS signals is a challenging problem that is becoming ever more common due to the massive use of satellite localization devices. The sensitivity of classic GNSS signal acquisition techniques is limited, among other factors, by the presence of data bits modulation. The focus of this work is to present a novel weak signal acquisition technique that circumvents the data bit transitions problem, producing at the same time a refined frequency estimate and an estimation of the data flank position, in case an actual transition occurs. Besides a description of the algorithm, a statistical analysis in terms of detection and false alarm probabilities is also presented, as well as its comparison to other acquisition techniques. A real time implementation of this weak signal acquisition technique is shown. Some technical details of the implementation and simulation and live signal results are also presented.Fil: Smidt, Javier Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; ArgentinaFil: Ozafrain, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; ArgentinaFil: Roncagliolo, Pedro Agustin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; ArgentinaFil: Muravchik, Carlos Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; ArgentinaInstitute of Electrical and Electronics Engineers2014-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/32945Ozafrain, Santiago; Muravchik, Carlos Horacio; Smidt, Javier Alberto; Roncagliolo, Pedro Agustin; New Technique for Weak GNSS Signal Acquisition; Institute of Electrical and Electronics Engineers; IEEE Latin America Transactions; 12; 5; 8-2014; 889-8941548-0992CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://ieeexplore.ieee.org/document/6872901/info:eu-repo/semantics/altIdentifier/doi/10.1109/TLA.2014.6872901info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:36:12Zoai:ri.conicet.gov.ar:11336/32945instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:36:13.242CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
New Technique for Weak GNSS Signal Acquisition |
title |
New Technique for Weak GNSS Signal Acquisition |
spellingShingle |
New Technique for Weak GNSS Signal Acquisition Smidt, Javier Alberto Global Positioning System Silicon Field Programmable Gate Arrays Silicon Compounds Detectors Doppler Effect Abstracts |
title_short |
New Technique for Weak GNSS Signal Acquisition |
title_full |
New Technique for Weak GNSS Signal Acquisition |
title_fullStr |
New Technique for Weak GNSS Signal Acquisition |
title_full_unstemmed |
New Technique for Weak GNSS Signal Acquisition |
title_sort |
New Technique for Weak GNSS Signal Acquisition |
dc.creator.none.fl_str_mv |
Smidt, Javier Alberto Ozafrain, Santiago Roncagliolo, Pedro Agustin Muravchik, Carlos Horacio |
author |
Smidt, Javier Alberto |
author_facet |
Smidt, Javier Alberto Ozafrain, Santiago Roncagliolo, Pedro Agustin Muravchik, Carlos Horacio |
author_role |
author |
author2 |
Ozafrain, Santiago Roncagliolo, Pedro Agustin Muravchik, Carlos Horacio |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Global Positioning System Silicon Field Programmable Gate Arrays Silicon Compounds Detectors Doppler Effect Abstracts |
topic |
Global Positioning System Silicon Field Programmable Gate Arrays Silicon Compounds Detectors Doppler Effect Abstracts |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.2 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The reception of weak GNSS signals is a challenging problem that is becoming ever more common due to the massive use of satellite localization devices. The sensitivity of classic GNSS signal acquisition techniques is limited, among other factors, by the presence of data bits modulation. The focus of this work is to present a novel weak signal acquisition technique that circumvents the data bit transitions problem, producing at the same time a refined frequency estimate and an estimation of the data flank position, in case an actual transition occurs. Besides a description of the algorithm, a statistical analysis in terms of detection and false alarm probabilities is also presented, as well as its comparison to other acquisition techniques. A real time implementation of this weak signal acquisition technique is shown. Some technical details of the implementation and simulation and live signal results are also presented. Fil: Smidt, Javier Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina Fil: Ozafrain, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina Fil: Roncagliolo, Pedro Agustin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina Fil: Muravchik, Carlos Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales. Universidad Nacional de La Plata. Instituto de Investigaciones en Electrónica, Control y Procesamiento de Señales; Argentina |
description |
The reception of weak GNSS signals is a challenging problem that is becoming ever more common due to the massive use of satellite localization devices. The sensitivity of classic GNSS signal acquisition techniques is limited, among other factors, by the presence of data bits modulation. The focus of this work is to present a novel weak signal acquisition technique that circumvents the data bit transitions problem, producing at the same time a refined frequency estimate and an estimation of the data flank position, in case an actual transition occurs. Besides a description of the algorithm, a statistical analysis in terms of detection and false alarm probabilities is also presented, as well as its comparison to other acquisition techniques. A real time implementation of this weak signal acquisition technique is shown. Some technical details of the implementation and simulation and live signal results are also presented. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/32945 Ozafrain, Santiago; Muravchik, Carlos Horacio; Smidt, Javier Alberto; Roncagliolo, Pedro Agustin; New Technique for Weak GNSS Signal Acquisition; Institute of Electrical and Electronics Engineers; IEEE Latin America Transactions; 12; 5; 8-2014; 889-894 1548-0992 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/32945 |
identifier_str_mv |
Ozafrain, Santiago; Muravchik, Carlos Horacio; Smidt, Javier Alberto; Roncagliolo, Pedro Agustin; New Technique for Weak GNSS Signal Acquisition; Institute of Electrical and Electronics Engineers; IEEE Latin America Transactions; 12; 5; 8-2014; 889-894 1548-0992 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://ieeexplore.ieee.org/document/6872901/ info:eu-repo/semantics/altIdentifier/doi/10.1109/TLA.2014.6872901 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Institute of Electrical and Electronics Engineers |
publisher.none.fl_str_mv |
Institute of Electrical and Electronics Engineers |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844614382185611264 |
score |
13.070432 |