Size Reduction of a Quasi Class-E High Power Amplifier Using Defected Ground Structure |
Choi, Heung-Jae
(Dept. of Info. & Comm. Engineering, Chonbuk National University)
Jeong, Yong-Chae (Dept. of Info. & Comm. Engineering, Chonbuk National University) Lim, Jong-Sik (Dept. of Electric and Comm. Engineering, Soonchunhyang University) Jung, Young-Bae (Antenna Technology Research Team, Electronics and Telecommunications Research Institute(ETRI)) Eom, Soon-Young (Antenna Technology Research Team, Electronics and Telecommunications Research Institute(ETRI)) Kim, Chul-Dong (Sewon Teletech, Inc.) |
1 | S. C. Cripps, Advanced Techniques in RF Power Amplifiers Design, Norwood, MA, Artech House, 2002. |
2 | Y. S. Lee, Y. H. Jeong, "A high-efficiency class-E GaN HEMT power amplifier for WCDMA applications", IEEE Microw. Wireless Compon. Lett., vol. 17, no. 8, pp. 622-625, Aug. 2007. DOI |
3 | J. S. Lim, Y. C. Jeong, D. Ahn, and S. Nam, "Improvement in performance of power amplifiers by defected ground structure", IEICE Trans. Electron., vol. E87-C, no. 1, pp. 52-59, Jan. 2004. |
4 | N. O. Sokal, A. D. Sokal, "Class E–A new class of high-efficiency tuned single-ended switching power amplifiers", IEEE Journal of Solid-State Circuits, vol. SC-10, no. 3, pp. 168-176, Jun. 1975. DOI |
5 | H. Choi, S. Shim, Y. Jeong, J. Lim, and C. -D. Kim, "A compact DGS load-network for highly efficient class-E power amplifier", in Proc. 39th European Microw. Conf., pp. 492-495, Sep. 2009. |
6 | H. J. Choi, J. S. Lim, and Y. C. Jeong, "A new design of Doherty amplifiers using defected ground structure", IEEE Microw. Wireless Compon. Lett., vol. 16, no. 12, pp. 687-689, Dec. 2006. DOI |
7 | Y. C. Jeong, S. G. Jeong, J. S. Lim, and S. Nam, "A new method to suppress harmonics using λ/4 bias line combined by defected ground structure in power amplifiers", IEEE Microw. Wireless Compon. Lett., vol. 13, no. 12, pp. 538-540, Dec. 2003. DOI |
8 | A. J. Wilkinson, J. A. Everard, "Transmission-line load-network topology for class-E power amplifiers", IEEE Trans. Microw. Theory Tech., vol. 49, no. 6, pp. 1202-1210, Jun. 2001. DOI |
9 | F. H. Raab, "Idealized operation of the class E tuned power amplifier", IEEE Trans. Circuits and Systems, vol. CAS-24, no. 12, pp. 725-735, Dec. 1977. DOI |