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Signals and Systems · Signal Basics
Concept intelligence
Drill mode: LTI system · 26/44
Recurring concept
See all 47 →Signal Basics has appeared in GATE Electrical Engineering 47 times across 23 years (2017, 2021, 2023, 2024, 2025, ...).
More questions on Signal Basics
See all →- 2025 QConsider a continuous-time signal $$ x(t)=-t^2\{u(t+4)-u(t-4)\} $$ where $u(t)$ is the continuous-time unit st...
- 2025 QThe continuous-time unit impulse signal is applied as an input to a continuous-time linear time-invariant syst...
- 2025 QA continuous time periodic signal $x(t)$ is $$ x(t)=1+2 \cos 2 \pi t+2 \cos 4 \pi t+2 \cos 6 \pi t $$ If $T$ i...
- 2025 QConsider a discrete-time linear time-invariant (LTI) system, $\boldsymbol{S}$, where $$ y[n]=S\{x(\mathrm{n})\...
- 2025 QLet continuous-time signals $x_1(t)$ and $x_2(t)$ be $x_1(t)=\left\{\begin{array}{cc}1, & t \in[0,1] \\ 2-t, &...
- 2024 QThe input $x(t)$ and the output $y(t)$ of a system are related as $$ y(t) = e^{-t} \int\limits_{-\infty}^{t} e...
- 2024 QConsider the discrete-time systems $T_1$ and $T_2$ defined as follows: { $T_1 x[ n ] = x[ 0 ] + x[ 1 ] + \cdot...
- 2024 QIf the energy of a continuous-time signal $x(t)$ is $E$ and the energy of the signal $2x(2t - 1)$ is $cE$, the...
∑ has math
impulse responsestep responsecontinuous timeLTI system