Multirate

Multirate Time Integration for Circuit Simulation

Multirate methods make use of latency that occurs in electrical circuits to simulate more efficiently the transient behaviour of networks: different stepsizes are used for subcircuits according to the different levels of activity.

M. Striebel, M. Günther, A charge oriented mixed multirate method for a special class of index-1 network equations in chip design, Appl. Numer. Math. 53 (2–4), 2005, 489–507.