GATE ECE

Transmission of Signal Through Discrete Time Lti Systems

Signals and Systems

(Past Years Questions)

Marks 1

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Consider a four-point moving average filter defined by the equation $$y[n] = \sum\limits_{i = 0}^3 {{\alpha _i}x[n - i]}...
GATE ECE 2015 Set 3

Marks 2

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The direct form structure of an FIR (finite impulse response) filter is shown in the figure. The filter can be used ...
GATE ECE 2016 Set 3
A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = - 1 and h (k) = 0 otherwise. ...
GATE ECE 2009
A signal x(n)$$ = \sin ({\omega _0}\,n + \phi )$$ is the input to a linear time-invariant system having a frequency resp...
GATE ECE 2005

Marks 4

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A signal x(t) = $$\exp ( - 2\pi Bt)\,u(t)$$ is the input to an ideal low pass filter with bandwidth B Hz. The output is ...
GATE ECE 1988

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