DocumentCode :
1857503
Title :
Linearization of amplifier using differential transformation
Author :
Stukach, Oleg V.
Author_Institution :
Tomsk Polytech. Univ., Tomsk
fYear :
2009
fDate :
27-28 March 2009
Firstpage :
249
Lastpage :
254
Abstract :
This paper presents a novel linearization scheme for the pulse amplifier based Differential Taylor Transformation. It is shown that nonlinear properties of transistor results to strong dependence of the risetime from effect amplitude. The problem of risetime stabilization in nonlinear amplifiers is considered. The numerical-analytical minimization approach of the temporary parameters independent from pulse effect amplitudes have been offered. Condition of invariance of the response risetime to the source signal amplitude is determined. Modeling of the amplifier stage is carried out. The aim is to give an insight into Differential Taylor Transformations as the power method with its advantages.
Keywords :
pulse amplifiers; amplifier linearization; differential Taylor transformation; nonlinear amplifiers; nonlinear properties; numerical-analytical minimization; pulse amplifier; pulse effect amplitudes; risetime stabilization; Communication system control; Control systems; Differential amplifiers; Integral equations; Linear systems; Mathematical model; Microwave FETs; Nonlinear systems; Pulse amplifiers; Signal processing; Differential transformation; FET model; picosecond amplifier; risetime invariance;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control and Communications, 2009. SIBCON 2009. International Siberian Conference on
Conference_Location :
Tomsk
Print_ISBN :
978-1-4244-2007-0
Type :
conf
DOI :
10.1109/SIBCON.2009.5044865
Filename :
5044865
Link To Document :
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