Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Martha Liliana Suarez Penaloza"'
Autor:
Martha Liliana Suarez Penaloza, Václav Valenta, Geneviève Baudoin, Martine Villegas, Roman Maršálek
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2010 (2010)
Externí odkaz:
https://doaj.org/article/f7e8ca1cb2b9403e86720ad6857021d1
Autor:
Juan David Zapata Pulido, Javier Enrique Arevalo Pena, Jorge Guillermo Barrera Medina, Trady Alexander Avila Vargas, Martha Liliana Suarez Penaloza
Publikováno v:
2015 Workshop on Engineering Applications - International Congress on Engineering (WEA).
In this paper was performed a detailed comparison of the propagation models available in the ICS Telecom software, in order to make a proposal for the configuration of the propagation models to the National Spectrum Agency - ANE, an Colombian governm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a679b12f6ece0d3c73f2efdb595bc9e5
https://doi.org/10.1109/wea.2015.7370132
https://doi.org/10.1109/wea.2015.7370132
Autor:
Jorge Guillermo Barrera Medina, Javier Enrique Arevalo Pena, Freddy Alexander Acosta Tafur, Martha Liliana Suarez Penaloza, Juan David Zapata Pulido
Publikováno v:
IEEE Colombian Conference on Communication and Computing (IEEE COLCOM 2015).
This paper presents a perspective on the opportunistic use of radio spectrum, seeking the optimal use of this resource thanks to technological developments. To this end, this paper aims to define a methodology to implement a pilot of opportunistic sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a0a9947f3a493e02951bf5b88c32038
https://doi.org/10.1109/colcomcon.2015.7152084
https://doi.org/10.1109/colcomcon.2015.7152084
Autor:
Genevieve Baudoin, Vaclav Valenta, Roman Marsalek, Martine Villegas, Martha Liliana Suarez Penaloza
Publikováno v:
EURASIP Journal on Wireless Communications and Networking
EURASIP Journal on Wireless Communications and Networking, SpringerOpen, 2010, ? (?), ⟨10.1155/2010/979120⟩
EURASIP Journal on Wireless Communications and Networking, Vol 2010 (2010)
EURASIP Journal on Wireless Communications and Networking, SpringerOpen, 2010, ? (?), ⟨10.1155/2010/979120⟩
EURASIP Journal on Wireless Communications and Networking, Vol 2010 (2010)
International audience; Radio transmitters capable of transforming variable envelope signals into constant envelope signals can be associated with high-efficiency switched mode power amplifiers. One of the techniques providing this conversion is Pola
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23b51781d9037e7809a75826ed71c70
https://hal.archives-ouvertes.fr/hal-00692935
https://hal.archives-ouvertes.fr/hal-00692935
Publikováno v:
2009 IEEE Radio and Wireless Symposium.
This paper proposes a transmitter architecture that enables high Peak to Average Power Ratio (PAPR) signals transmission with good linearity and efficiency. The architecture is based on the principle of transforming a non constant envelope modulated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cdb896309e9e8546e964b99dd4b2a3c
https://doi.org/10.1109/rws.2009.4957282
https://doi.org/10.1109/rws.2009.4957282
Autor:
Vaclav Valenta, C. Ripoll, Genevieve Baudoin, L. Andia Montes, Antoine Diet, Fabien Robert, M. Villegas, Martha Liliana Suarez Penaloza
Publikováno v:
Proceedings of the 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications
The 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio
The 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio, Sep 2008, Cannes, France. pp.ISBN: 978-1-4244-2644-7
PIMRC
The 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio
The 19th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio, Sep 2008, Cannes, France. pp.ISBN: 978-1-4244-2644-7
PIMRC
International audience; This paper consists in the analysis and simulation of two topologies of high efficiency power amplifier (HPA) in the context of the cognitive multi-radio architecture. More precisely, the goal is to study the possibility of fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::909ec92c0575c68b5bdfe4243d7b1fc4
https://hal.archives-ouvertes.fr/hal-00447424/file/PIMRC_2008.pdf
https://hal.archives-ouvertes.fr/hal-00447424/file/PIMRC_2008.pdf
Publikováno v:
2008 18th International Conference Radioelektronika
2008 18th International Conference Radioelektronika, Apr 2008, Prague, France. ⟨10.1109/RADIOELEK.2008.4542728⟩
2008 18th International Conference Radioelektronika, Apr 2008, Prague, France. ⟨10.1109/RADIOELEK.2008.4542728⟩
Polar sigma delta architecture has been previously proposed as an universal architecture able to offer multi-radio transmission in a mobile system. Furthermore, it has been validated for mobile WiMax, a very exigent communication standard in terms of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28b5200cbd2b4b6cd31fbdaf3fc10cc4
https://doi.org/10.1109/radioelek.2008.4542728
https://doi.org/10.1109/radioelek.2008.4542728
Publikováno v:
Journal of Communications
Journal of Communications, Academy Publisher, 2007
Journal of Communications, Academy Publisher, 2007
Ultra Wide Band (UWB) wireless systems based on impulse radio have the potential to provide very high data rates over short distances. One of the solutions for the UWB communication systems is the Multi Band On-Off Keying (MB-OOK) which consists in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::092bafbe55dc8f95bad351a71d7047ed
https://hal.archives-ouvertes.fr/hal-01723378
https://hal.archives-ouvertes.fr/hal-01723378
Publikováno v:
2007 Third International Conference on Wireless and Mobile Communications (ICWMC'07)
2007 Third International Conference on Wireless and Mobile Communications (ICWMC'07), Mar 2007, Guadeloupe, France. ⟨10.1109/ICWMC.2007.56⟩
2007 Third International Conference on Wireless and Mobile Communications (ICWMC'07), Mar 2007, Guadeloupe, France. ⟨10.1109/ICWMC.2007.56⟩
Ultra wide band (UWB) systems based on impulse radio have the potential to provide very high data rates over short distances. This paper presents the analysis and simulations of an UWB MB-OOK transceiver in the 6-8.5GHz band. This study is focused on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b705f8579766571cdb36d0480c5a9f33
https://hal.archives-ouvertes.fr/hal-01722957
https://hal.archives-ouvertes.fr/hal-01722957
Autor:
Juan Sebastián Mahecha Galindo, Javier Enrique Arévalo Peña, Martha Liliana Suárez Peñaloza, Iván Antonio Mantilla Gaviria
Publikováno v:
Visión Electrónica, Vol 9, Iss 1, Pp 6-12 (2016)
Se presenta una comparación de dos herramientas software para el apoyo técnico en la coordinación internacional de frecuencias de redes de satélites geoestacionarios: Visualyse OSG y Sat-Coord. Tales herramientas permiten el cálculo de la relaci
Externí odkaz:
https://doaj.org/article/289df06084ef41fa9bee009d485cc4e4