19 - 27-Jun-11-6:27 PM Unit Step Pulse inputs EEL 3111 Circuits 1 Today's Menu Unit S ep Function U Step u c o Pulses as inputs Today's Class See

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27-Jun-11---6:27 PM Unit Step, Pulse inputs 1 University of Florida, EEL 3111 – File # 19 © Dr. Eric M. Schwartz EEL 3111: Circuits 1 Unit Step Function Today’s Menu Pulses as inputs Today’s Class . .. University of Florida, EEL 3111 –File # 19 © Dr. Eric M. Schwartz 1 See examples on web-site: SwitchStep, Pulse1 EEL 3111: Circuits 1 The Unit Step Function NEW FUNCTION For us, x is a function of time The unit step function! Definition: 0 ? 0 1 0 0 ) ( x x x x u For us, u(0) is undefined. University of Florida, EEL 3111 –File # 19 © Dr. Eric M. Schwartz 2 4u(t) t
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27-Jun-11---6:27 PM Unit Step, Pulse inputs 2 University of Florida, EEL 3111 – File # 19 © Dr. Eric M. Schwartz EEL 3111: Circuits 1 Unit Step Example #1 4 u(t-2) 0 ? 0 1 0 0 ) ( x x x x u In this example, x = t -2 t University of Florida, EEL 3111 –File # 19 © Dr. Eric M. Schwartz 3 The vertical line at x = 0 is included as standard notation, even though we define x = 0 as undefined EEL 3111: Circuits 1 Unit Step Example #2 6 u(1-t)
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19 - 27-Jun-11-6:27 PM Unit Step Pulse inputs EEL 3111 Circuits 1 Today's Menu Unit S ep Function U Step u c o Pulses as inputs Today's Class See

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