Title :
Numerical analysis of intermodulation distortion in microwave mixers
Author :
Rizzoli, V. ; Cecchetti, C. ; Lipparini, A.
Author_Institution :
Dept. of Electron. Inf. & Syst., Bologna Univ., Italy
Abstract :
A general-purpose program is introduced for intermodulation distortion analysis in microwave mixers. The program can perform full nonlinear simulations of arbitrarily defined circuits simultaneously excited by three independent sinusoidal sources. The analysis relies on a three-dimensional sampling of the signal waveforms coupled with a triple Fourier transform.<>
Keywords :
circuit CAD; fast Fourier transforms; field effect transistor circuits; intermodulation; mixers (circuits); nonlinear network analysis; numerical analysis; solid-state microwave circuits; FFT; SHF; arbitrarily defined circuits; circuit CAD; full nonlinear simulations; general-purpose program; intermodulation distortion; intermodulation distortion analysis; microwave CAD; microwave mixers; numerical analysis; signal waveform sampling; three independent sinusoidal sources; three-dimensional sampling; triple Fourier transform; Circuit simulation; Coupling circuits; Fourier transforms; Harmonic analysis; Intermodulation distortion; Mixers; Numerical analysis; Radio frequency; Sampling methods; Signal analysis;
Conference_Titel :
Microwave Symposium Digest, 1988., IEEE MTT-S International
Conference_Location :
New York, NY, USA
DOI :
10.1109/MWSYM.1988.22223