Title :
Compact conversion and cyclostationary noise modeling of pn-junction diodes in low-injection. Part II. Discussion
Author :
Bonani, Fabrizio ; Guerrieri, Simona Donati ; Ghione, Giovanni
Author_Institution :
Politecnico di Torino, Italy
fDate :
3/1/2004 12:00:00 AM
Abstract :
Starting from the compact conversion and cyclostationary p-n diode noise model presented in the companion paper , we present an extensive validation based on comparisons with physics-based numerical simulations. Furthermore, we discuss the validity of two widely exploited system-oriented cyclostationary noise modeling approaches, based on the modulation of small-signal stationary noise spectra. We demonstrate that care must be exerted in the choice of the modulation scheme, unless the intrinsic diode noise is purely white, in which case a simple modulated shot noise approach can provide, with proper inclusion of parasitics, satisfactorily accurate results.
Keywords :
p-n junctions; semiconductor device models; semiconductor device noise; semiconductor diodes; cyclostationary p-n diode noise model; frequency conversion; low-injection; parasitics; physics-based numerical simulations; pn-junction diodes; semiconductor device modeling; semiconductor device noise; small-signal stationary noise spectra; system-oriented cyclostationary noise modeling; Analytical models; Circuit noise; Circuit simulation; Colored noise; Frequency conversion; Noise generators; Numerical simulation; Radio frequency; Semiconductor device noise; Semiconductor diodes;
Journal_Title :
Electron Devices, IEEE Transactions on
DOI :
10.1109/TED.2003.821706