Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jorge Julián Moreno-Rubio"'
Autor:
Jorge Julián Moreno-Rubio, Edison Ferney Angarita-Malver, Norma Restrepo-Burgos, Julián Leonardo Rodríguez, Juan Mauricio Salamanca, William Alexander Cuevas-Carrero
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 16, Iss 1, Pp 21-25 (2016)
This paper presents a discussion about the design strategies of different kind of power amplifiers for RF/Microwave appli- cations, such as the tuned load power amplifier, class F, class F-1 and Doherty. Furthermore, it is shown the continuous wave c
Externí odkaz:
https://doaj.org/article/033011137a3a480088a625c115d3ea5a
Autor:
Jonathan Javier Tinjacá-Soler, William Alexander Cuevas-Carrero, Edison Ferney Angarita-Malaver, Jorge Julián Moreno-Rubio
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 15, Iss 2, Pp 42-46 (2015)
This paper shows the general concept of the Doherty power amplifier, highlighting its superiority, in terms of average efficiency, regarding to single-stage power amplifiers. Furthermore, the posibility of including preamplification stages, in both b
Externí odkaz:
https://doaj.org/article/e2341aef674b4d72ac617030324d4c6f
Autor:
Jorge Julián Moreno-Rubio, Javier Francisco Rodríguez-Mora, Nydia Esperanza Cely-Angarita, Edison Ferney Angarita-Malaver
Publikováno v:
Revista de Investigación, Desarrollo e Innovación, Vol 6, Iss 1 (2015)
Este artículo muestra una metodología para el diseño de amplificadores clase F, basada en ecuaciones cerradas que permiten el cálculo directo de la red de acople de salida. Como demostración, un prototipo ha sido realizado usando el dispositivo
Externí odkaz:
https://doaj.org/article/d2f91d510e844900866c827554c96336
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 3, Iss 2, Pp 19-22 (2006)
This paper shows the design, the simulation, and the layout from a low noise amplifier (LNA), designed with and approximate band from 25 to 80 MHz. The design results of the matching neworks are shown, its noise figure, its available and transduced g
Externí odkaz:
https://doaj.org/article/0e7c699987e942699ef3857b46614154
Publikováno v:
Micromachines; Volume 13; Issue 9; Pages: 1541
This paper presents a strategy to design ultrawideband power amplifiers with a fractional bandwidth of approximately 200%. It exploits a simple output matching network, which consists of a series transmission line together with a shunt stub, to compe
Publikováno v:
Micromachines; Volume 13; Issue 4; Pages: 497
This paper presents a simple method to design wideband Doherty power amplifiers (DPAs) based on the synthesis of a combiner network which can mimic the response of an ideal compensation of the device reactive output equivalent network and exploit the
Autor:
Carlos Alberto Ballesteros Tovar, Esther Vanessa Andrade Mesa, Jorge Julián Moreno Rubio, Norma Restrepo Burgos, Edison F. Angarita Malaver, Lady Fernanda Pérez Mancera
Publikováno v:
REVISTA COLOMBIANA DE TECNOLOGIAS DE AVANZADA (RCTA). 2
Este artículo muestra el diseño y la caracterización de dos amplificadores de potencia de alta eficiencia basados en tecnología GaN HEMT con una frecuencia de trabajo de 2.4 GHz. El primero es un amplificador de carga sintonizada con una eficienc
Publikováno v:
2015 IEEE Thirty Fifth Central American and Panama Convention (CONCAPAN XXXV).
This paper shows a proposal of methodology for designing Doherty Power Amplifiers (DPAs) with arbitrary output-back-off (OBO), main and peak devices. As a demonstration, a 7.5dB OBO DPA has been designed, using two devices from Cree Inc, and simulate
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