LINEARIZATION OF POWER-AMPLIFIERS USING RF FEEDBACK

被引:6
作者
FAULKNER, M [1 ]
CONTOS, D [1 ]
JOHANSSON, M [1 ]
机构
[1] LUND UNIV,DEPT APPL ELECTR,LUND,SWEDEN
关键词
RADIOFREQUENCY AMPLIFIERS; LINEARIZATION TECHNIQUES;
D O I
10.1049/el:19951402
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A power amplifier linearisation scheme using RF feedback is proposed. Stability compensation is provided using Cartesian baseband circuits. The method incorporates all the signal processing elements in the forward loop of the system as a means of eliminating nonlinear errors and noise introduced by the modulator/demodulator circuits.
引用
收藏
页码:2023 / 2024
页数:2
相关论文
共 3 条
[1]  
Briffa M.A., Faulkner M., Gain and phase margins in Cartesian feedback FR amplifier linearisation, J. Electr. Electron. Eng., 14, 4, pp. 283-289, (1994)
[2]  
Ezzeddine A.K., Hung H.A., Huang H.C., An MMAC C-band FET feedback power amplifier, IEEE Trans., MTT-38, 4, pp. 350-357, (1990)
[3]  
Johansson M., Mattsson T., Transmitter linearization using cartesian feedback for linear TDMA modulation, 41st IEEE Veh. Tech. Conf., pp. 439-444, (1991)