1Colantonio P, Giannini F, Giofre R, et al. High-efficien- cy uhra-wideband power amplifier in GaN technology[ J]. Electronics Letters, 2008, 44(2) : 130-131.
2Wright P, Lees J, Benedikt J, et al. A methodology for realizing high efficiency class-J in a linear and broadband PA [ J 1. IEEE Microwave Theory and Techniques, 2009, 57(2) : 3196-3204.
3Saad P, Fager C, Cao H Y, et al. Design of a highly ef- ficient 2-4GHz octave bandwidth GaN HEMT power am- plifier [ J ]. IEEE Microwave Theory and Techniques, 2010, 58(7) : 1677-1685.
4Chen K L, Peroulis D. Design of highly efficient broad- band class-E power amplifier using synthesized low-pass matching networks [ J ]. IEEE Microwave Theory and Techniques, 2011, 59 ( 12 ) : 3162-3173.
5Grebennikov A. High-efficiency transmission-line inverse class F power amplifiers for 2-GHz WCDMA systems[ J]. International Journal of RF and Microwave Computer-Ai- ded Engineering, 2011, 21(4):446-456.
6Lee Y S, Lee M W, Jeong Y H. A 40W balanced GaN HEMT class E power amplifier with 71% efficiency for WCDMA basestation [ J ] Microwave and Optical Tech- nology Letters, 2009,51 ( 3 ) : 842-845.
7Dawson D E. Closed-form solutions for the design of opti- mum matching networks [ J ]. IEEE Transactions on Mi- crowave Theory and Techniques, 2009,57 ( 1 ) : 121-129.