Title :
Circuit analysis by quasi-analog computation
Author :
Gummel, H.K. ; Murphy, B.T.
Abstract :
A method of analog circuit analysis is proposed that is based on the use of the transistor as its own dc model. Time-scaled carrier storage effects are simulated by capacitors that are driven, through operational amplifiers, by voltages that are proportional to terminal currents.
Keywords :
Circuit analysis computing; Distributed parameter circuits; Frequency; Holography; Image reconstruction; Laser beams; Lenses; Power transmission lines; Transmission line theory; Varactors;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1967.5989