Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jorge Julian Moreno Rubio"'
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 13, Iss 1, Pp 19-25 (2013)
This article presents the description of the design and implementation of a system which allows the fulfilment of a consultation service on various parameters to a web server using a GSM modem, exchanging information systems over the Internet (ISS) a
Externí odkaz:
https://doaj.org/article/3f4fe9f69c6943e280fd9b751fa81527
Autor:
Alexander Baddeley, Jorge Julian Moreno Rubio, Roberto Quaglia, Steve C. Cripps, Paul J. Tasker
Publikováno v:
IEEE Microwave and Wireless Components Letters
This letter presents the design of a broadband power amplifier (PA) that achieves, over the 0.45–3.4-GHz frequency band, an output power between 41.5 and 44.3 dBm and a power added efficiency (PAE) higher than 54%. A four-section transformer has be
Autor:
Alexander Alt, Sattam Alsahali, Jonathan Lees, Roberto Quaglia, Michael A. Casbon, Jorge Julian Moreno Rubio, Peng Chen, Paul J. Tasker
Publikováno v:
2020 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC).
The aim of this paper is to improve the linearity of an envelope tracking (ET) power amplifier (PA) using a simple baseband linearisation approach (BLA), which releases the requirement for the ET-customised digital predistortion (DPD) techniques. The
This paper presents a novel technique for the design of broadband Doherty power amplifiers (DPAs), supported by a simplified approach for the initial bandwidth estimation that requires linear simulations only. The equivalent impedance of the Doherty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac753c1940aef9e77ba554fb7fa76ddf
https://orca.cardiff.ac.uk/id/eprint/105349/8/08125144.pdf
https://orca.cardiff.ac.uk/id/eprint/105349/8/08125144.pdf
Autor:
Marco Pirola, Roberto Quaglia, Jorge Julian Moreno Rubio, Giovanni Ghione, Vittorio Camarchia
Publikováno v:
IEEE Microwave and Wireless Components Letters
This letter presents an integrated Doherty power amplifier (PA) in 0.25- $\mu \text{m}$ GaN on SiC process. Designed for 15-GHz point-to-point radios, the PA exhibits an output power of 36 ± 0.5 dBm between 13.7 and 15.3 GHz, while at 14.6 GHz, it s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecfb960f3295eb06fd4296a283bfc4f6
https://orca.cardiff.ac.uk/id/eprint/97876/8/Quaglia_MWCL_2017.pdf
https://orca.cardiff.ac.uk/id/eprint/97876/8/Quaglia_MWCL_2017.pdf
Autor:
Roberto Quaglia, Vittorio Camarchia, Jorge Julian Moreno Rubio, Edison Ferney Angarita Malaver, Marco Pirola
Publikováno v:
IEEE Microwave and Wireless Components Letters
This letter presents the design strategy for an ultra-wideband, high-efficiency hybrid power amplifier based on a commercial GaN-HEMT. The measurement results demonstrate a state-of-the-art fractional bandwidth of 145.5%, with saturated output power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cc5f9bf8656f606f4439b4ca3eca2b8
http://hdl.handle.net/11583/2642320
http://hdl.handle.net/11583/2642320
Autor:
Giovanni Ghione, Vittorio Camarchia, Roberto Quaglia, Marco Pirola, Jorge Julian Moreno Rubio
This paper presents the design of two combined linear power amplifiers for 7-GHz microwave backhaul, realized in 0.25- μm GaN on SiC monolithic technology. Both modules are based on a combined class-AB structure conceived for maximum back-off effici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b0fb2ebd198f2288e4c35c4481b941b
http://hdl.handle.net/11583/2568340
http://hdl.handle.net/11583/2568340
Autor:
Julián Leonardo Rodríguez, Norma Restrepo Burgos, William Alexander Cuevas Carrero, Edison Ferney Angarita Malver, Jorge Julian Moreno Rubio, Juan Mauricio Salamanca
Publikováno v:
Ingeniería Investigación y Desarrollo. 16:21
Este artículo presenta una discusión sobre las estrategias de diseño de diferentes tipos de amplificadores de potencia para aplicaciones RF/Microondas, tales como el amplificador de carga sintonizada, Clase F, F inverso y Doherty. Además, se mues
Autor:
Jonathan Javier Tinjacá Soler, Edison Ferney Angarita Malaver, Jorge Julian Moreno Rubio, William Alexander Cuevas Carrero
Publikováno v:
Ingeniería Investigación y Desarrollo. 15:42
Este artículo presenta el concepto general del amplificador de potencia Doherty, resaltando su superioridad, en términos de eficiencia promedio, con respecto a amplificadores de una etapa. Además, se presenta la posibilidad de incluir etapas de pr