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Design of a Dual Band High PAE Power Amplifier using Single FET and Class-F  

Kim, Seon-Sook (Information and Telecommunication Engineering, Soongsil University)
Seo, Chul-Hun (Information and Telecommunication Engineering, Soongsil University)
Publication Information
Abstract
In this paper, high efficient class F power amplifier with dual band has been realized. Dual band power amplifier have used modify stub matching for single FET, center frequency 2.14GHz and 5.2GHz respectively. Dual band amplifier is 32.65dBm output power, gain 11dB and PAE 36% at the 2.14GHz, 7dB gain at the 5.2GHz. Design of a dual band class F power amplifier using harmonic control circuit. The measured are 9.9dB gain, 30dBm output power and PAE 55% at the 2.14GHz, 11.7dB gain at the 5.2GHz. This paper is being used the load-pull method and it maximizes output power and it is using the only one transistor in the paper. As a result, this research will obtain a dual band high PAE power amplifier.
Keywords
Class F; PA; dual band; efficient;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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1 이왕렬, 서철헌, '적응형 바이어스와 PBG를 이용한 Doherty 전력 증폭기 전력효율개선과 선형성 개선에 관한 연구,' 한국 전자파 학회 논문지, 16권 8호, pp. 777-782, May, 2005   과학기술학회마을
2 Alexandre Dupuy, Kevin M.K.H Leong, Robert Staraj, Gilles Jacquemod and Tatsuo Itoh, 'Inverse Class-F Power Amplifier Using Composite Righ/Left Handed Transmission Lines as a Harmonic Trap,' European Microwave Conference, Sept. 2006
3 Akira inoue, Akira Ohta, Seiki Goto, Takahide Ishikawa, and Yoshio Matsuda, 'The Efficiency of Class-F and Inverse Class-F Amplifiers,' 2004 IEEE MTT-S Digest, pp1947-1950, 2004
4 G. Hanington, 'High-Efficiency Power Amplifier Using Dynamic Power-Supply Voltage for CDMA Applications,' IEEE Trans. Microwave Theory Tech., vol. 47, pp. 1471-1476, Aug. 1999   DOI   ScienceOn
5 P. B. Kenington, 'High-linearity RF amplifier design,' Artech House, 2000
6 Steve C. Cripps, 'RF power amplifiers for wireless communications,' Artech House, 1999
7 이지환, 김선숙, 서철헌, '단일 FET를 이용한 900 MHz/2.14 GHz 이중대역 고효율 전력증폭기 설계,' 춘계마이크로파및 전파 학술대회, 2006년 5월
8 M. Iwamoto, 'An extended Doherty amphfier with high efficiency over a wide power range,' IEEE Trans. Microwave Theory Tech., vol. 49, pp. 2472-2479, Dec. 2001   DOI   ScienceOn
9 Grebennikov, A. V., 'Switched-mode tuned high-efficiency power amplifier: historical aspect and future prospect', IEEE RFIC Symp., page 49-52, June 2002
10 J. Staudinger, 'Applying switched gain stage concepts to improve efficiency and linearity for mobile CDMA power amplification,' Microwave Journal, pp. 152-162, Sep. 2000
11 전익태, 서철헌, 'PBG 구조를 이용한 Dual Band 전력증폭기 연구,' 한국 전자파 학회 논문지 15권 8호, pp. 788-793, Aug, 2004
12 Raab, F. H., 'Miximum efficiency and output of class-F power amplifiers', IEEE Trans.MTT, vol.49, no.6, page 1162-1166, June 2001   DOI   ScienceOn