Effects of Drain Bias on Memory-Compensated Analog Predistortion Power Amplifier for WCDMA Repeater Applications |
Lee, Yong-Sub
(Department of Electronic and Electrical Engineering, Pohang University of Science and Technology)
Lee, Mun-Woo (Department of Electronic and Electrical Engineering, Pohang University of Science and Technology) Kam, Sang-Ho (Department of Electronic and Electrical Engineering, Pohang University of Science and Technology) Jeong, Yoon-Ha (Department of Electronic and Electrical Engineering, Pohang University of Science and Technology) |
1 | F. H. Raab, P. Asbeck, S. C. Cripps, P. B. Kenington, Z. B. Popovi, V. Pothecary, J. F. Sevic, and N. O. Sakal, "Power amplifiers and transmitters for RF and microwave", IEEE Trans. Microw. Theory Tech., vol. 50, no. 3, pp. 814-826, Mar. 2002 DOI ScienceOn |
2 | Y. S. Lee, M. W. Lee, G. B. Choi, and Y. H Jeong, "New analog pre distorter using mixing operation for independent control of IM3 components", Microw. Opt. Tech. Lett., vol. 49, no. 10, pp. 2552-2555, Oct. 2007 DOI ScienceOn |
3 | J. Kim, Y. Y. Woo, J. Moon, and B. Kim, "A new wideband adaptive digital predistortion technique employing feedback linearization", IEEE Trans. Microw. Theory Tech., vol. 56, no. 2, pp. 385-392, Feb. 2008 DOI ScienceOn |
4 | D. F. Kimball, J. Jeong, C. Hsia, P. Draxler, S. Lanfranco, W. Nagy, K. Linthicum, L. E. Larson, and P. M. Asbeck, "High-efficiency envelope-tracking W-CDMA base-station amplifier using GaN HFETs", IEEE Trans. Aiicrow. Theory Tech., vol. 54, no. 11, pp. 3848-3856, Nov. 2006 DOI ScienceOn |
5 | Y. S. Lee, M. W. Lee, and Y. H. Jeong, "Highly efficient Doherty amplifier based on class-E topology for WCDMA applications", IEEE Aiicrow. Wireless Compo. Lett., vol. 18, no. 9, pp. 608-610, Sep. 2008 DOI ScienceOn |
6 | Y. S. Lee, M. W. Lee, and Y. H. Jeong, "High-efficiency class-F GaN HEMT amplifier with simple parasitic-compensation circuit", IEEE Microw. Wireless Compon. Lett., vol. 18, no.1, pp. 55-57, Jan. 2008 DOI ScienceOn |
7 | Y. S. Lee, M. W. Lee, and Y. H Jeong, "Highly efficient class-F GaN HEMT Doherty amplifier for WCDMA applications", Microw. Opt. Tech. Lett., vol. 50, no. 9, pp. 2328-2331, Sep. 2008 DOI ScienceOn |
8 | Y. S. Lee, S. Y. Lee, K. 1. Jcon, and Y. H. Jeong, "Highly linear predistortion power amplifiers with phase-controlled error generator", IEEE Microw. Wireless Compo. Lett., vol. 16, no. 12, pp. 690-692, 2006 DOI ScienceOn |
9 | J. Carvers, T. Johnson, "Wideband linearization: Feedforward plus DSP", in Proc. MTT-S 2004 Workshop, 2004 |
10 | Y. Y. Woo, Y. Yang, and B. Kim, "Analysis and experiments for high-efficiency c1ass-F and inverse class-F power amplifiers", IEEE Trans. Micrmv. Theory Tech., vol. 54, no. 5, pp. 1969-1974, May 2006 DOI ScienceOn |
11 | 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. 622-624, Aug. 2007 DOI ScienceOn |
12 | Y. S. Lee, M. W. Lee, and Y. H. Jeong, "Unequalcells-based GaN HEMT Doherty amplifier with an extended efficiency range", IEEE Microw. Wireless Compo. Lett., vol. 18, no. 8, pp. 536-538, Aug. 2008 DOI ScienceOn |
13 | F. Wang, D. F. Kimball, J. D. Popp, A. H. Yang, D. Y. Lie, P. M. Asbeck, and L. E. Larson, "An improved power-added efficiency 19-dBm hybrid envelope elimination and restoration power amplifier for 802.IIg WLAN applications", IEEE Trans. Microw. Theorv Tech., vol. 54, no. 12, pp. 4086-4099, Dec. 2006. DOI ScienceOn |