Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Edison Ferney Angarita-Malaver"'
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:
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4bb60576cbc15bb92bb5dc2985b8358
https://pubmed.ncbi.nlm.nih.gov/36144164
https://pubmed.ncbi.nlm.nih.gov/36144164
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::622809651eca0504b376a1ba3bcb2349
Publikováno v:
INGE CUC
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Inge-Cuc, Vol 11, Iss 1, Pp 48-52 (2015)
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Inge-Cuc, Vol 11, Iss 1, Pp 48-52 (2015)
This paper shows the design and simulation results of a hybrid Doherty power amplifier. The amplifier has been designed at 2,4 GHz, obtaining power-added efficiency above 70 % for 6 dB output power back-off, together with a small signal gain of 17 dB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44efa90aa86d31336812242119cdb3b1
https://doi.org/10.17981/ingecuc.11.1.2015.04
https://doi.org/10.17981/ingecuc.11.1.2015.04
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
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0000d675f01ac58b5b4dab2ea7fedfb0
https://doi.org/10.1109/concapan.2015.7428473
https://doi.org/10.1109/concapan.2015.7428473
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b2bb2ee75dcaf3259ab9a2baea3548e
https://doi.org/10.19053/1900771x.4255
https://doi.org/10.19053/1900771x.4255