Mg. Gray et al., A MULTICOMB VARIANCE REDUCTION SCHEME FOR MONTE-CARLO SEMICONDUCTOR SIMULATORS, I.E.E.E. transactions on electron devices, 45(4), 1998, pp. 918-924
We adapt a multicomb variance reduction technique used in neutral part
icle transport to Monte Carlo microelectronic device modeling, We impl
ement the method in a two-dimensional (2-D) MOSFET device simulator an
d demonstrate its effectiveness in the study of hot electron effects.
Our simulations shaw that the statistical variance of hot electrons is
significantly reduced with minimal computational cost, The method is
efficient, versatile, and easy to implement in existing device simulat
ors.