0 0 votes A first-order low-pass filter of time constant $T$ is excited with different input signals (with zero initial conditions up to $t = 0$). Match the excitation signals $X, Y, Z$ with the corresponding time responses for $t \geq 0 $: $\begin{array}{ll}\text{X:Impulse}&\text{P: $1 – e^{-t/T}$}\\\text{Y:Unit step}&\text{Q: $t – T(1 – e^{-t/T})$ }\\\text{Z:Ramp}&\text{R: $e^{-t/T}$}\end{array}$ $X \to R, \: Y\to Q, \: Z \to P$ $X \to Q, \: Y\to P, \: Z \to R$ $X \to R, \: Y\to P, \: Z \to Q$ $X \to P, \: Y\to R, \: Z \to Q$ Continuous-time Signals gate2016-ec-1 signals-and-systems low-pass-filters continuous-time-signals + – Milicevic3306 358 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.