dc.contributor.author | García García, José Ángel | |
dc.contributor.author | Cabria de Juan, Lorena | |
dc.contributor.author | Ruiz Lavín, María de las Nieves | |
dc.contributor.author | Rizo Salas, Leysi | |
dc.contributor.author | Marante Torres, Reinel | |
dc.contributor.other | Universidad de Cantabria | es_ES |
dc.date.accessioned | 2013-09-12T10:43:37Z | |
dc.date.available | 2013-09-12T10:43:37Z | |
dc.date.issued | 2011-09 | |
dc.identifier.uri | http://hdl.handle.net/10902/3212 | |
dc.description.abstract | In this paper, a class E³ polar transmitter is
presented, aimed to handle envelope-varying communication
signals with high power efficiency. Implemented at UHF band,
it combines a class E RF PA, excited by a phase modulated
constant envelope signal, with a class E² DC/DC converter,
aimed to high-level and synchronously modulate the RF PA
according to the amplitude component. Using GaN HEMT
technology, both for the RF and the envelope power stages, and
after applying digital predistortion (DPD), a global average
efficiency over 40% is obtained for an EDGE signal. | es_ES |
dc.format.extent | 4 p. | es_ES |
dc.language.iso | spa | es_ES |
dc.rights | © 2011 URSI España | es_ES |
dc.source | URSI 2011, XXVI Simposium Nacional de la Unión Científica Internacional de Radio, Leganés | es_ES |
dc.title | Transmisor polar clase E³ en UHF sobre tecnología GaN HEMT | es_ES |
dc.type | info:eu-repo/semantics/conferenceObject | es_ES |
dc.rights.accessRights | openAccess | es_ES |
dc.type.version | publishedVersion | es_ES |