A dual-band power amplifier based on composite right/left-handed matching networks

Kyriaki Niotaki, Ana Collado, Apostolos Georgiadis, John Vardakas

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents the design of a dual-band power amplifier operating at 2.4 GHz and 3.35 GHz. The proposed topology is based on the use of composite right/left-handed unit cells. A composite right/left-handed cell exhibits a dualband frequency response at an arbitrary pair of frequencies because of its phase characteristics. A power amplifier based on an enhancement mode pseudomorphic HEMT transistor is simulated and manufactured. The fabricated prototype leads to a dual-band amplification and is characterized in terms of measurements. A maximum drain efficiency of 65% and 52% is achieved for an output level of 28.7 dBm and 27.5 dBm at 2.4 GHz and 3.35 GHz, respectively. The presented approach can be applied for the design of dual-band matching networks for microwave circuits operating at two arbitrary frequencies.

Original languageEnglish
Title of host publicationProceedings - Electronic Components and Technology Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages796-802
Number of pages7
ISBN (Electronic)9781479924073
DOIs
Publication statusPublished - 11 Sept 2014
Externally publishedYes
Event64th Electronic Components and Technology Conference, ECTC 2014 - Orlando, United States
Duration: 27 May 201430 May 2014

Publication series

NameProceedings - Electronic Components and Technology Conference
ISSN (Print)0569-5503

Conference

Conference64th Electronic Components and Technology Conference, ECTC 2014
Country/TerritoryUnited States
CityOrlando
Period27/05/1430/05/14

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