Marks 1

More
An LTI system with unit sample response $$h\left( n \right) = 5\delta \left[ n \right] - 7\delta \left[ {n - 1} \right]... GATE ECE 2017 Set 2 Consider a single input single output discrete-time system with$$h\left[ n \right]\,$$as input and$$y\left[ n \right...
GATE ECE 2017 Set 1
A system is defined by its impulse response $$h\left( n \right) = {2^n}\,u\left( {n - 2} \right).$$ The system is
GATE ECE 2011
Two discrete time systems with impulse responses $${h_1}\left[ n \right]\, = \delta \left[ {n - 1} \right]$$ and $${h_2}... GATE ECE 2010 The impulse response$$h\left[ n \right]$$of a linear time-invariant system is given by$$h\left[ n \right] = u\le...
GATE ECE 2004
A sequence $$x\left( n \right)$$ with the $$z$$-transform $$X\left( z \right)$$ $$= {z^4} + {z^2} - 2z + 2 - 3{z^{ - 4}... GATE ECE 2003 Marks 2 More Two sequence$${x_1}\left[ n \right]$$and$${x_2}\left[ n \right]$$have the same energy. Suppose$${x_1}\left[ n \rig...
GATE ECE 2015 Set 3
Consider a discrete-time signal $$x\left[ n \right] = \left\{ {\matrix{ {n\,\,for\,\,0 \le n \le 10} \cr {0\,\... GATE ECE 2014 Set 2 Let$$y\left[ n \right]$$denote the convolution of$$h\left[ n \right]$$and$$g\left[ n \right]$$, where$$h\left[ n \...
GATE ECE 2012
Two system $${H_1}\left( z \right)$$ and $${H_2}\left( z \right)$$ are connected in cascade as shown below. The overall ...
GATE ECE 2011
The transfer function of a discrete time LTI system is given by $$H\left( z \right) = {{2 - {3 \over 4}{z^{ - 1}}} \ove... GATE ECE 2010 A discrete time linear shift - invariant system has an impulse response$$h\left[ n \right]$$with$$h\left[ 0 \right]$$... GATE ECE 2008 A system with input$$x\left( n \right)$$and output$$y\left( n \right)$$is given as$$y\left( n \right) = \left(...
GATE ECE 2006
A causal LTI system is described by the difference equation $$2y\left[ n \right] = ay\left[ {n - 2} \right] - 2x\left[ n... GATE ECE 2004 The impulse response$$h\left[ n \right]$$of a linear time invariant system is given as$$h\left[ n \right] = \left\{ ...
GATE ECE 2004
Let P be linearity, Q be time-invariance, R be causality and S be stability. A discrete time system has the input-outpu...
GATE ECE 2003
GATE ECE 1988

Marks 5

More
In Fig. 1, a linear time invariant discrete system is shown. Blocks labeled D represent unit delay elements. For $$n\, ... GATE ECE 1997 A system having a unit impulse response$$h\left( n \right)$$=$$u\left( n \right)$$is excited by a signal$$x\lef...
GATE ECE 1996
In the linear time-invariant system shown in Fig. 1, blocks labeled D represent unit delay elements. Find the expression...
GATE ECE 1996

EXAM MAP

Graduate Aptitude Test in Engineering

GATE ECE GATE CSE GATE CE GATE EE GATE ME GATE PI GATE IN

Joint Entrance Examination

JEE Main JEE Advanced