Title :
Accurate RF and microwave system level modeling of wideband nonlinear circuits
Author :
Ngoya, E. ; Le Gallou, N. ; Nebus, J.M. ; Buret, H. ; Reig, P.
Author_Institution :
IRCOM, Limoges Univ., France
Abstract :
Accurate system level simulation is indispensable for efficient RF communication system design. However system level models of nonlinear circuits are today very limited by their inability to handle nonlinear memory effects. The paper describes a new approach of system-level modeling which accounts efficiently for nonlinear envelope memory effects of wideband amplifiers, multipliers and mixers.
Keywords :
MMIC amplifiers; MMIC mixers; integrated circuit modelling; multiplying circuits; nonlinear network analysis; wideband amplifiers; RF communication system design; amplifiers; microwave system level modeling; mixers; multipliers; nonlinear circuits; nonlinear envelope memory effects; wideband nonlinear circuits; Circuit simulation; Computational modeling; Kernel; Microwave circuits; Nonlinear circuits; Nonlinear systems; Power system modeling; Radio frequency; Radiofrequency amplifiers; Wideband;
Conference_Titel :
Microwave Symposium Digest. 2000 IEEE MTT-S International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-5687-X
DOI :
10.1109/MWSYM.2000.860889