1 |
Y. Lee, M. Lee, and Y. Jeong, "Highly Linear and Efficient Microwave GaN HEMT Doherty Amplifier for WCDMA," ETRI J., vol. 30, no. 1, Feb. 2008, pp. 158-160.
DOI
ScienceOn
|
2 |
J.F. Sevic "Statistical Characterization of RF Power Amplifier Efficiency for CDMA Wireless Communication Systems," Wireless Commun. Conf., 1997, pp. 110-113.
|
3 |
J. Kim et al., Series-Type Doherty Amplifier without Hybrid Coupler, US Patent 7,164,316, Jan. 16, 2007.
|
4 |
C. Koo et al., "A Linearity Enhanced Compact Series-Type Doherty Amplifier Suitable for CDMA Handset Applications," IEEE Radio Wireless Symp., Jan. 2007, pp. 317-320.
|
5 |
M. Iwamoto et al., "An Extended Doherty Amplifier with High Efficiency over a Wide Power Range," IEEE Trans. Microw. Theory Tech., vol. 49, no. 12, Dec. 2001, pp. 2472-2479.
DOI
ScienceOn
|
6 |
Y. Zhao et al., "Linearity Improvement of HBT-Based Doherty Power Amplifiers Based on a Simple Analytical Model," IEEE Trans. Microw. Theory Tech., vol. 54, no. 12, Dec. 2006, pp. 4479-4488.
DOI
|