Give a mathematical expression of the signal x(t) below in terms of u(t). x(t) N 1 t 0 3. 6 9 12 t) x(t) - - o x(t) =
Posted: Sat Mar 19, 2022 6:06 pm
t) x(t) - - o x(t) = (-3)u(t - 3)-(-out - 6) - }(t-9)u(t - 9)+(t-12)u(t - 12) u(t – 3)+(t- 3)ult - 3) – uſt - 6) - 1 (t-6)u(t-6)-(t-9uſt-9)+(t – 12)u(t – 12) 5+3(t - 3)u(t – 3)- }(+-6)u(t – 6) 3 (t-9)u(t -9)+}(t– 12)u(t– 12) = u(t – 3)+3 (t – 3)u(t – 3) – ult - 6) ( - (t-6)u(t – 6) - }(t-9)ult-9) No answer is correct. x(t) u(t-3) + = -6u-) 1 x(t) = - )