DocumentCode
3631418
Title
Design of a high gain power amplifier using a bias dependent large signal MESFET model and the describing function technique
Author
S. Munoz;J.L. Sebastian;J.D. Gallego
Author_Institution
Fac. de Ciencias Fisicas, Univ. Complutense de Madrid, Spain
fYear
1995
Firstpage
455
Lastpage
458
Abstract
A MESFET microwave power amplifier has been designed using a large-signal quasi-static model with bias dependent elements. This model has been derived from experimental S parameters and dc measurements. The analysis and gain optimization of the amplifier is performed by using the describing function technique. Optimum bias device conditions in C class are obtained for maximum gain. Experimental results show an excellent agreement with the theoretical analysis.
Keywords
"Signal design","MESFETs","Equivalent circuits","Scattering parameters","Voltage","Capacitance","Frequency","Power amplifiers","Performance analysis","Performance gain"
Publisher
ieee
Conference_Titel
Signals, Systems, and Electronics, 1995. ISSSE ´95, Proceedings., 1995 URSI International Symposium on
Print_ISBN
0-7803-2516-8
Type
conf
DOI
10.1109/ISSSE.1995.498030
Filename
498030
Link To Document