A high-efficiency multistage Doherty power amplifier for WCDMA

Proceedings - 2003 IEEE Radio and Wireless Conference, RAWCON 2003

Volumn , Issue , 2003, Pages 397-400

  Srirattana, N ^a   Raghavan, A ^a   Heo, D ^a   Allen, P E ^a   Laskar, J ^a  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Equations; High power amplifiers; Impedance; Multiaccess communication; Power amplifiers; Power engineering and energy; Power engineering computing; Power generation; Power transmission lines; Transmission line theory

Indexed keywords

AMPLIFIERS (ELECTRONIC); COMPUTATION THEORY; COMPUTER AIDED ENGINEERING; ELECTRIC IMPEDANCE; ELECTRIC POWER TRANSMISSION; POWER AMPLIFIERS; POWER GENERATION; TRANSMISSION LINE THEORY;

EQUATIONS; HIGH POWER AMPLIFIER; MULTI-ACCESS COMMUNICATIONS; POWER ENGINEERING AND ENERGIES; POWER ENGINEERING COMPUTING;

DOHERTY AMPLIFIERS;

EID: 8344229836     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/RAWCON.2003.1227976     Document Type: Conference Paper

References (5)

1. G. Hanington, P.-F. Chen, P. M. Asbeck, and L. E. Larson, "High-efficiency power amplifier using dynamic power-supply voltage for CDMA applications," IEEE Trans. Microwave Theory Tech., vol. 47, pp. 1471-1476, Aug. 1999.
2. W. H. Doherty, "A new high efficiency power amplifier for modulated waves," Proc. IRE, vol. 24, pp. 1163-1182, Sept. 1936.
3. M. Iwamoto, A. Williams, P.-F. Chen, A. Metzger, L. Larson, and P. Asbeck, "An extended Doherty amplifier with high efficiency over a wide power range," IEEE Trans. Microwave Theory Tech., vol. 49, Dec. 2001, pp. 2472-2479.
4. S. Bousnina and F. M. Ghannouchi, "Analysis and experimental study of an L-band new topology Doherty amplifier," in IEEE MTT-S Int. Microwave Symp. Dig., June 2001, pp. 935-938.
5. F. H. Raab, "Efficiency of Doherty RF power-amplifier systems," IEEE trans. Broadcast., vol. BC-33, pp. 77-83, Sept. 1987.