Time-Varying,Periodic Sources ·Periodic Time-Varying Sources→“Steady State” ·Sinusoidal ·Ramp ·Square Wave ·Pulse Train + 。.Triangle Wave ·Comb Function ↑t Can be Voltage Sources or Current Sources Depends on.....Source Impedance! Basic Electronics-Special Lecture for TIPP 2011 3 Gary Drake,Argonne National Lab-Session 2Basic Electronics – Special Lecture for TIPP 2011 3 Gary Drake, Argonne National Lab – Session 2 Time-Varying, Periodic Sources  Periodic Time-Varying Sources  “Steady State” • Sinusoidal • Square Wave • Triangle Wave • Ramp • Pulse Train • Comb Function t t t t t t  Can be Voltage Sources or Current Sources  Depends on….. Source Impedance!