A new "series-type" Doherty amplifier for miniaturization

Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium

Volumn , Issue , 2005, Pages 259-262

  Jung, Joomin ^a   Kim, Unha ^a   Jeon, Jooyoung ^a   Kim, Junghyun ^a   Kang, Kyungteh ^b   Kwon, Youngwoo ^a  

^a Seoul National University   (South Korea)

^b 4F Emerald Building   (South Korea)

Author keywords

Doherty amplifier; Efficiency; Miniaturization; Power amplifier; Series type; Size reduction

Indexed keywords

EFFICIENCY; NETWORKS (CIRCUITS); TOPOLOGY;

DOHERTY AMPLIFIER; MINIATURIZATION; SERIES-TYPE; SIZE REDUCTION;

POWER AMPLIFIERS;

EID: 27644544829     PISSN: 15292517     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. W. H. Doherty, "A New High Efficiency Power Amplifier for Modulated Waves," Proc. IRE, vol. 24, no. 9, pp. 1163-1182, September 1936.
2. F. H. Raab, "Efficiency of Doherty RF Power-Amplifier Systems," IEEE Trans. On Broadcasting BC-33, pp. 77-83. 1987.
3. S. C. Cripps, Advanced Techniques in RF Power Amplifier Design, Boston: Artech House, 2002.
4. M. Iwamoto, A. Williams, P. Chen, A. Metzger, C. Wang, L. E. Larson, and P. M.Asbeck, "An Extended Doherty Amplifier with High Efficiency Over a Wide Power Range," 2007 IEEE MTT-S Digest., vol. 2, p 931-934, 2001.
5. Y. Yang, J. Yi, Y. Y. Woo, and B. Kim, "Optimum Design for Linearity and Efficiency of Microwave Doherty Amplifier Using a New Load Matching Technique," Microwave Journal, Dec. 2001.
6. S. Bae, J. Kim, I. Nam, and Y. Kwon, "Bias-Switching Quasi-Doherty-Type Amplifier for CDMA Handset Application," 2003 IEEE RFIC Symposium, pp. 137-140, June, 2003.
7. H. T. Jeong, C. D. Kim, and I. S. Chang, "A Novel Power Combining Network for Doherty Amplifier," Microwave Journal, July 2004.