DocumentCode
2294485
Title
Stability considerations for dynamically biased cartesian feedback linearization
Author
Briffa, Mark A. ; Faulkner, Michael
Author_Institution
Dept. of Electr. & Electron. Eng., Victoria Univ. of Technol., Melbourne, Vic., Australia
fYear
1994
fDate
8-10 Jun 1994
Firstpage
1321
Abstract
RF amplifier linearization by dynamically biased cartesian feedback is analyzed using a multiple input multiple output (MIMO) model. The effects of RF amplifier distortion-namely AM/AM and AM/PM distortion, are shown to degrade the stability of the dynamically biased cartesian feedback loop. A versatile technique is presented that allows the amount of stability degradation to be determined for any RF amplifier
Keywords
MIMO systems; feedback amplifiers; input-output stability; linearisation techniques; radiofrequency amplifiers; AM/AM distortion; AM/PM distortion; MIMO model; RF amplifier linearization; amplifier distortion; dynamically biased cartesian feedback; multiple input multiple output; stability; Feedback circuits; Feedback loop; MIMO; Nonlinear distortion; Output feedback; Power amplifiers; RF signals; Radio frequency; Radiofrequency amplifiers; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 1994 IEEE 44th
Conference_Location
Stockholm
ISSN
1090-3038
Print_ISBN
0-7803-1927-3
Type
conf
DOI
10.1109/VETEC.1994.345308
Filename
345308
Link To Document