A discrete time signal is given by $x[n] = \{1, 1, 1, 1, 2\}.$ Sketch the following signals.

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A discrete time signal is given by

$x[n] = \{1, 1, 1, 1, 2\}.$ Sketch the following signals.

written 8.5 years ago by

teamques10 ★ 69k

• modified 8.5 years ago

$(a) x [n] \ (b) x[n-2] \ (c) x[n].u[n-1] \ (d) x[3-n] \ (e) x[n-1].δ[n-1].$

Mumbai University > EXTC > Sem 4 > Signals and Systems

Marks : 10

Year : MAY 2015

signals and systems

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written 8.5 years ago by

teamques10 ★ 69k

• modified 8.5 years ago

$(a) x[n]$

It is the given signal with values $x[n] = \{1,1,1,1,2\}$

enter image description here

$(b) x[n - 2]$ It is a delayed signal. We will have to shift x[n] to the right by 2 position. ![enter image description here][2]

$(c) x[n].u[n - 1]$ u[n] is a unit step signal which is delayed …

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