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== Part B == | == Part B == | ||
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| + | == Signal from Question 1 == | ||
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| + | <math>x(t)=cos(frac{\pi}{2}t)u(t)</math> | ||
Revision as of 17:57, 26 September 2008
CT LTI signal:
$ y(t) = 3x(t-1)+x(t+3)-x(t)\! $
Part A
$ h(t) = 3\delta(t-1)+\delta(t+3)-\delta(t)\! $
$ H(j\omega) = \int_{-\infty}^{\infty}3\delta(t-1)+\delta(t+3)-\delta(t)\,dt\! $
$ H(s) = 3e^{-s} + e^{3s} - 1\! $
Part B
Signal from Question 1
$ x(t)=cos(frac{\pi}{2}t)u(t) $
