A CDMA and AMPS handset power amplifier based on load modulation technique

Conference Proceedings- European Microwave Conference

Volumn 1, Issue , 2004, Pages 329-332

  Nam, Joongjin ^a   Kim, Youngwoong ^b   Shin, Jin Ho ^b   Kim, Bumman ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

^b Future Communication IC Inc Bundang   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CODE DIVISION MULTIPLE ACCESS; ELECTRIC IMPEDANCE; ELECTRIC LOADS; ELECTRIC NETWORK TOPOLOGY; ELECTRIC TRANSFORMERS; FREQUENCY MODULATION; LEAKAGE CURRENTS;

LOAD IMPEDANCE; LOAD MODULATION; MOBILE HANDSETS; PHASE DIFFERENCE;

POWER AMPLIFIERS;

EID: 18744374686     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. S. C. Cripps, RF power amplifier for wireless Communications, Artech House 1999.
2. M. Iwamoto, A. Williams, P. Chen, A. Metzgerm, C. Wang, L. E. Larson, and P. M. Asbeck, "An Extended Doherty Amplifier with High Efficiency Over a wide power Range," 2001 IEEE MTT-S Digest., Vol. 2,2001, p931-934.
3. Peter Vizimuller, RF design guide Systems, Circuits, and Equations Artech House 1995.
4. Jeonghyeon Cha, Youngoo Yang, Bumjae Shin, and Bumman Kim," An Adaptive Bias Controlled Power Amplifier with a Load-Modulated Combining Scheme for High Efficiency and Linearity," 2003 IEEE MTT-S Int. Microwave Symp. pp.81-84.
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, Vol. 44, No. 12, pp. 20-36, Dec. 2001.
6. S. C. Cripps, Advanced Techniques in RF power Amplifier Design, Boston: Artech House 2002.
7. Youngoo Yang, Jeonghyeon Cha, Beomjae Shin, and Bumman Kim, "A Fully Matched N-way Doherty Amplifier with Optimized Linearity," IEEE Trans. Microwave Theory Tech., Vol. 51, No. 3, pp. 986-993, Mar., 2003.