Nonlinear circuit analysis. Diodes: ideal and simple and models, single phase rectifiers. Ideal and finite gain op-amps. Treatment of RLC circuits in the time domain, frequency domain and s-plane. Two port networks. Prerequisites: ECE 202 or E E 240. Corequisite: ECE 240 or E E 238. Credit may be obtained in only one of ECE 203 or E E 250.