The impulse response of a system is h(t) = tu(t). For an input u(t - 1), the output is
A. $${{{t^2}} \over 2}u\left( t \right)$$
B. $${{t\left( {t - 1} \right)} \over 2}u\left( {t - 1} \right)$$
C. $${{{{\left( {t - 1} \right)}^2}} \over 2}u\left( {t - 1} \right)$$
D. $${{{t^2} - 1} \over 2}u\left( {t - 1} \right)$$
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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