MONTE-CARLO STUDY OF HIGH-FREQUENCY, LARGE-SIGNAL TRANSPORT PARAMETERS FOR PHYSICS-BASED DEVICE SIMULATION

Citation
Wl. Schroeder et I. Wolff, MONTE-CARLO STUDY OF HIGH-FREQUENCY, LARGE-SIGNAL TRANSPORT PARAMETERS FOR PHYSICS-BASED DEVICE SIMULATION, I.E.E.E. transactions on electron devices, 42(5), 1995, pp. 819-827
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189383
Volume
42
Issue
5
Year of publication
1995
Pages
819 - 827
Database
ISI
SICI code
0018-9383(1995)42:5<819:MSOHLT>2.0.ZU;2-A
Abstract
High-frequency large-signal electron transport properties are studied by Monte-Carlo simulation considering n-GaAs as a model problem. It is demonstrated that the use of steady-state transport parameters is ina dequate for simulating device operation at microwave and millimeter wa ve frequencies. The error of the relaxation time approximation, as com monly used in physics based device modeling, is investigated and possi ble improvements are indicated. A novel effective large-signal mobilit y approximation is proposed for simplified transport models in the upp er microwave and millimeter wave range.