Doherty amplifier with DSP control to improve performance in CDMA operation

IEEE MTT-S International Microwave Symposium Digest

Volumn 2, Issue , 2003, Pages 687-690

  Zhao, Yu ^a   Iwamoto, Masaya ^a   Larson, Lawrence E ^a   Asbeck, Peter M ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CODE DIVISION MULTIPLE ACCESS; DIGITAL SIGNAL PROCESSING; MESFET DEVICES;

DOHERTY AMPLIFIERS;

POWER AMPLIFIERS;

EID: 0043095390     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. W.H. Doherty, "A New High Efficiency Power Amplifier for Modulated Waves," Proc. IRE vol. 24, no. 9, p1163-1182, 1936.
2. F.H. Raab, "Efficiency of Doherty RF Power-Amplifier Systems", IEEE Trans. on Broadcasting BC-33, p77-83, 1987.
3. M. Iwamoto, et al, "An extended doherty amplifier with high efficiency over a wide power range," IEEE Trans. MTT, vol.49, pp. 2472-2479, Dec. 2001.
4. A. Andrea, et al, "RF power amplifier linearization through amplitude and phase predistortion," IEEE Trans. Commun, vol. 44, pp. 1477-1484, Nov. 1996.
5. M. Ranjan, et al, "Microwave Power Amplifiers with Digitally-Controlled Power Supply Voltage for High Efficiency and High Linearity," in 2000 IEEE MTT-S Digest, p436-439, 2000.